CSHARP-5319: Remove AsDateTime and similar from BsonValue (#1494)

Co-authored-by: rstam <robert@robertstam.org>

Author: papafe

src/MongoDB.Bson/ObjectModel/BsonValue.cs

@@ -15,6 +15,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
+using System.Diagnostics;
 using System.Text.RegularExpressions;
 
 namespace MongoDB.Bson
@@ -53,6 +55,7 @@ public abstract class BsonValue : IComparable<BsonValue>, IConvertible, IEquatab
         /// <summary>
         /// Casts the BsonValue to a Boolean (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public bool AsBoolean
         {
             get { return ((BsonBoolean)this).Value; }
@@ -61,6 +64,7 @@ public bool AsBoolean
         /// <summary>
         /// Casts the BsonValue to a BsonArray (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonArray AsBsonArray
         {
             get { return (BsonArray)this; }
@@ -69,6 +73,7 @@ public BsonArray AsBsonArray
         /// <summary>
         /// Casts the BsonValue to a BsonBinaryData (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonBinaryData AsBsonBinaryData
         {
             get { return (BsonBinaryData)this; }
@@ -77,6 +82,7 @@ public BsonBinaryData AsBsonBinaryData
         /// <summary>
         /// Casts the BsonValue to a BsonDateTime (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonDateTime AsBsonDateTime
         {
             get { return (BsonDateTime)this; }
@@ -85,6 +91,7 @@ public BsonDateTime AsBsonDateTime
         /// <summary>
         /// Casts the BsonValue to a BsonDocument (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonDocument AsBsonDocument
         {
             get { return (BsonDocument)this; }
@@ -93,6 +100,7 @@ public BsonDocument AsBsonDocument
         /// <summary>
         /// Casts the BsonValue to a BsonJavaScript (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonJavaScript AsBsonJavaScript
         {
             get { return (BsonJavaScript)this; }
@@ -101,6 +109,7 @@ public BsonJavaScript AsBsonJavaScript
         /// <summary>
         /// Casts the BsonValue to a BsonJavaScriptWithScope (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonJavaScriptWithScope AsBsonJavaScriptWithScope
         {
             get { return (BsonJavaScriptWithScope)this; }
@@ -109,6 +118,7 @@ public BsonJavaScriptWithScope AsBsonJavaScriptWithScope
         /// <summary>
         /// Casts the BsonValue to a BsonMaxKey (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonMaxKey AsBsonMaxKey
         {
             get { return (BsonMaxKey)this; }
@@ -117,6 +127,7 @@ public BsonMaxKey AsBsonMaxKey
         /// <summary>
         /// Casts the BsonValue to a BsonMinKey (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonMinKey AsBsonMinKey
         {
             get { return (BsonMinKey)this; }
@@ -125,6 +136,7 @@ public BsonMinKey AsBsonMinKey
         /// <summary>
         /// Casts the BsonValue to a BsonNull (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonNull AsBsonNull
         {
             get { return (BsonNull)this; }
@@ -133,6 +145,7 @@ public BsonNull AsBsonNull
         /// <summary>
         /// Casts the BsonValue to a BsonRegularExpression (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonRegularExpression AsBsonRegularExpression
         {
             get { return (BsonRegularExpression)this; }
@@ -141,6 +154,7 @@ public BsonRegularExpression AsBsonRegularExpression
         /// <summary>
         /// Casts the BsonValue to a BsonSymbol (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonSymbol AsBsonSymbol
         {
             get { return (BsonSymbol)this; }
@@ -149,6 +163,7 @@ public BsonSymbol AsBsonSymbol
         /// <summary>
         /// Casts the BsonValue to a BsonTimestamp (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonTimestamp AsBsonTimestamp
         {
             get { return (BsonTimestamp)this; }
@@ -157,6 +172,7 @@ public BsonTimestamp AsBsonTimestamp
         /// <summary>
         /// Casts the BsonValue to a BsonUndefined (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonUndefined AsBsonUndefined
         {
             get { return (BsonUndefined)this; }
@@ -165,6 +181,7 @@ public BsonUndefined AsBsonUndefined
         /// <summary>
         /// Casts the BsonValue to a BsonValue (a way of upcasting subclasses of BsonValue to BsonValue at compile time).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public BsonValue AsBsonValue
         {
             get { return this; }
@@ -173,23 +190,16 @@ public BsonValue AsBsonValue
         /// <summary>
         /// Casts the BsonValue to a Byte[] (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public byte[] AsByteArray
         {
             get { return ((BsonBinaryData)this).Bytes; }
         }
 
-        /// <summary>
-        /// Casts the BsonValue to a DateTime in UTC (throws an InvalidCastException if the cast is not valid).
-        /// </summary>
-        [Obsolete("Use ToUniversalTime instead.")]
-        public DateTime AsDateTime
-        {
-            get { return AsUniversalTime; }
-        }
-
         /// <summary>
         /// Casts the BsonValue to a <see cref="decimal"/> (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public decimal AsDecimal
         {
             get { return (decimal)((BsonDecimal128)this).Value; }
@@ -198,6 +208,7 @@ public decimal AsDecimal
         /// <summary>
         /// Casts the BsonValue to a <see cref="Decimal128"/> (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public Decimal128 AsDecimal128
         {
             get { return ((BsonDecimal128)this).Value; }
@@ -206,6 +217,7 @@ public Decimal128 AsDecimal128
         /// <summary>
         /// Casts the BsonValue to a Double (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public double AsDouble
         {
             get { return ((BsonDouble)this).Value; }
@@ -214,6 +226,7 @@ public double AsDouble
         /// <summary>
         /// Casts the BsonValue to a Guid (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public Guid AsGuid
         {
             get { return ((BsonBinaryData)this).ToGuid(); }
@@ -222,48 +235,43 @@ public Guid AsGuid
         /// <summary>
         /// Casts the BsonValue to an Int32 (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public int AsInt32
         {
             get { return ((BsonInt32)this).Value; }
         }
 
-        /// <summary>
-        /// Casts the BsonValue to a DateTime in the local timezone (throws an InvalidCastException if the cast is not valid).
-        /// </summary>
-        [Obsolete("Use ToLocalTime instead.")]
-        public DateTime AsLocalTime
-        {
-            get { return ((BsonDateTime)this).ToLocalTime(); }
-        }
-
         /// <summary>
         /// Casts the BsonValue to a Int64 (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public long AsInt64
         {
             get { return ((BsonInt64)this).Value; }
         }
 
         /// <summary>
-        /// Casts the BsonValue to a Nullable{Boolean} (throws an InvalidCastException if the cast is not valid).
+        /// Casts the BsonValue to a DateTime in the local timezone (throws an InvalidCastException if the cast is not valid).
         /// </summary>
-        public bool? AsNullableBoolean
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public DateTime AsLocalTime
         {
-            get { return (BsonType == BsonType.Null) ? null : (bool?)AsBoolean; }
+            get { return ((BsonDateTime)this).ToLocalTime(); }
         }
 
         /// <summary>
-        /// Casts the BsonValue to a Nullable{DateTime} (throws an InvalidCastException if the cast is not valid).
+        /// Casts the BsonValue to a Nullable{Boolean} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
-        [Obsolete("Use ToNullableUniversalTime instead.")]
-        public DateTime? AsNullableDateTime
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public bool? AsNullableBoolean
         {
-            get { return (BsonType == BsonType.Null) ? null : (DateTime?)AsDateTime; }
+            get { return (BsonType == BsonType.Null) ? null : (bool?)AsBoolean; }
         }
 
         /// <summary>
         /// Casts the BsonValue to a Nullable{Decimal} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public decimal? AsNullableDecimal
         {
             get { return (BsonType == BsonType.Null) ? null : (decimal?)AsDecimal128; }
@@ -272,6 +280,7 @@ public decimal? AsNullableDecimal
         /// <summary>
         /// Casts the BsonValue to a Nullable{Decimal128} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public Decimal128? AsNullableDecimal128
         {
             get { return (BsonType == BsonType.Null) ? null : (Decimal128?)AsDecimal128; }
@@ -280,6 +289,7 @@ public Decimal128? AsNullableDecimal128
         /// <summary>
         /// Casts the BsonValue to a Nullable{Double} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public double? AsNullableDouble
         {
             get { return (BsonType == BsonType.Null) ? null : (double?)AsDouble; }
@@ -288,6 +298,7 @@ public double? AsNullableDouble
         /// <summary>
         /// Casts the BsonValue to a Nullable{Guid} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public Guid? AsNullableGuid
         {
             get { return (BsonType == BsonType.Null) ? null : (Guid?)AsGuid; }
@@ -296,6 +307,7 @@ public Guid? AsNullableGuid
         /// <summary>
         /// Casts the BsonValue to a Nullable{Int32} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public int? AsNullableInt32
         {
             get { return (BsonType == BsonType.Null) ? null : (int?)AsInt32; }
@@ -304,22 +316,43 @@ public int? AsNullableInt32
         /// <summary>
         /// Casts the BsonValue to a Nullable{Int64} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public long? AsNullableInt64
         {
             get { return (BsonType == BsonType.Null) ? null : (long?)AsInt64; }
         }
 
+        /// <summary>
+        /// Casts the BsonValue to a Nullable{DateTime} in the local timezone (throws an InvalidCastException if the cast is not valid).
+        /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public DateTime? AsNullableLocalTime
+        {
+            get { return (BsonType == BsonType.Null) ? null : ((BsonDateTime)this).ToLocalTime(); }
+        }
+
         /// <summary>
         /// Casts the BsonValue to a Nullable{ObjectId} (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public ObjectId? AsNullableObjectId
         {
             get { return (BsonType == BsonType.Null) ? null : (ObjectId?)AsObjectId; }
         }
 
+        /// <summary>
+        /// Casts the BsonValue to a Nullable{DateTime} in UTC (throws an InvalidCastException if the cast is not valid).
+        /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public DateTime? AsNullableUniversalTime
+        {
+            get { return (BsonType == BsonType.Null) ? null : ((BsonDateTime)this).ToUniversalTime(); }
+        }
+
         /// <summary>
         /// Casts the BsonValue to an ObjectId (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public ObjectId AsObjectId
         {
             get { return ((BsonObjectId)this).Value; }
@@ -328,6 +361,7 @@ public ObjectId AsObjectId
         /// <summary>
         /// Casts the BsonValue to a Regex (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public Regex AsRegex
         {
             get { return ((BsonRegularExpression)this).ToRegex(); }
@@ -336,6 +370,7 @@ public Regex AsRegex
         /// <summary>
         /// Casts the BsonValue to a String (throws an InvalidCastException if the cast is not valid).
         /// </summary>
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public string AsString
         {
             get { return ((BsonString)this).Value; }
@@ -344,7 +379,7 @@ public string AsString
         /// <summary>
         /// Casts the BsonValue to a DateTime in UTC (throws an InvalidCastException if the cast is not valid).
         /// </summary>
-        [Obsolete("Use ToUniversalTime instead.")]
+        [DebuggerBrowsable(DebuggerBrowsableState.Never)]
         public DateTime AsUniversalTime
         {
             get { return ((BsonDateTime)this).ToUniversalTime(); }
@@ -467,15 +502,6 @@ public bool IsBsonUndefined
             get { return BsonType == BsonType.Undefined; }
         }
 
-        /// <summary>
-        /// Tests whether this BsonValue is a DateTime.
-        /// </summary>
-        [Obsolete("Use IsValidDateTime instead.")]
-        public bool IsDateTime
-        {
-            get { return IsValidDateTime; }
-        }
-
         /// <summary>
         /// Tests whether this BsonValue is a Decimal128.
         /// </summary>
@@ -1248,7 +1274,7 @@ public bool Equals(BsonValue rhs)
         public virtual bool ToBoolean()
         {
             // some subclasses override as appropriate
-            return true; // everything else is true        
+            return true; // everything else is true
         }
 
         /// <summary>

src/MongoDB.Driver/Linq/Linq3Implementation/Translators/ExpressionToFilterTranslators/ToFilterFieldTranslators/MemberExpressionToFilterFieldTranslator.cs

@@ -62,7 +62,6 @@ public static AstFilterField Translate(TranslationContext context, MemberExpress
                     case "AsBsonUndefined": return AstFilter.Field(field.Path, BsonUndefinedSerializer.Instance);
                     case "AsBsonValue": return AstFilter.Field(field.Path, fieldSerializer);
                     case "AsByteArray": return AstFilter.Field(field.Path, ByteArraySerializer.Instance);
-                    case "AsDateTime": return AstFilter.Field(field.Path, DateTimeSerializer.UtcInstance);
                     case "AsDecimal": return AstFilter.Field(field.Path, DecimalSerializer.Instance);
                     case "AsDecimal128": return AstFilter.Field(field.Path, Decimal128Serializer.Instance);
                     case "AsDouble": return AstFilter.Field(field.Path, DoubleSerializer.Instance);
@@ -71,14 +70,14 @@ public static AstFilterField Translate(TranslationContext context, MemberExpress
                     case "AsInt64": return AstFilter.Field(field.Path, Int64Serializer.Instance);
                     case "AsLocalTime": return AstFilter.Field(field.Path, DateTimeSerializer.LocalInstance);
                     case "AsNullableBoolean": return AstFilter.Field(field.Path, __nullableBooleanSerializer);
-                    case "AsNullableDateTime": return AstFilter.Field(field.Path, __nullableDateTimeSerializer);
                     case "AsNullableDecimal": return AstFilter.Field(field.Path, __nullableDecimalSerializer);
                     case "AsNullableDecimal128": return AstFilter.Field(field.Path, __nullableDecimal128Serializer);
                     case "AsNullableDouble": return AstFilter.Field(field.Path, __nullableDoubleSerializer);
                     case "AsNullableGuid": return AstFilter.Field(field.Path, __nullableGuidSerializer);
                     case "AsNullableInt32": return AstFilter.Field(field.Path, __nullableInt32Serializer);
                     case "AsNullableInt64": return AstFilter.Field(field.Path, __nullableInt64Serializer);
                     case "AsNullableObjectId": return AstFilter.Field(field.Path, __nullableObjectIdSerializer);
+                    case "AsNullableUniversalTime": return AstFilter.Field(field.Path, __nullableDateTimeSerializer);
                     case "AsObjectId": return AstFilter.Field(field.Path, ObjectIdSerializer.Instance);
                     case "AsRegex": return AstFilter.Field(field.Path, RegexSerializer.RegularExpressionInstance);
                     case "AsString": return AstFilter.Field(field.Path, StringSerializer.Instance);