CSHARP-1437: WriteConcern can only be set at the collection level, not at the individual write operation.

Author: rstam

src/MongoDB.Driver/FindOneAndDeleteOptions.cs

@@ -33,7 +33,6 @@ public class FindOneAndDeleteOptions<TDocument, TProjection>
         private TimeSpan? _maxTime;
         private ProjectionDefinition<TDocument, TProjection> _projection;
         private SortDefinition<TDocument> _sort;
-        private WriteConcern _writeConcern;
 
         // properties
         /// <summary>
@@ -62,15 +61,6 @@ public SortDefinition<TDocument> Sort
             get { return _sort; }
             set { _sort = value; }
         }
-
-        /// <summary>
-        /// Gets or sets the write concern.
-        /// </summary>
-        public WriteConcern WriteConcern
-        {
-            get { return _writeConcern; }
-            set { _writeConcern = value; }
-        }
     }
 
     /// <summary>

src/MongoDB.Driver/FindOneAndReplaceOptions.cs

@@ -35,7 +35,6 @@ public class FindOneAndReplaceOptions<TDocument, TProjection>
         private ProjectionDefinition<TDocument, TProjection> _projection;
         private ReturnDocument _returnDocument;
         private SortDefinition<TDocument> _sort;
-        private WriteConcern _writeConcern;
 
         // constructors
         /// <summary>
@@ -91,15 +90,6 @@ public SortDefinition<TDocument> Sort
             get { return _sort; }
             set { _sort = value; }
         }
-
-        /// <summary>
-        /// Gets or sets the write concern.
-        /// </summary>
-        public WriteConcern WriteConcern
-        {
-            get { return _writeConcern; }
-            set { _writeConcern = value; }
-        }
     }
 
     /// <summary>

src/MongoDB.Driver/FindOneAndUpdateOptions.cs

@@ -35,7 +35,6 @@ public class FindOneAndUpdateOptions<TDocument, TProjection>
         private ProjectionDefinition<TDocument, TProjection> _projection;
         private ReturnDocument _returnDocument;
         private SortDefinition<TDocument> _sort;
-        private WriteConcern _writeConcern;
 
         // constructors
         /// <summary>
@@ -91,15 +90,6 @@ public SortDefinition<TDocument> Sort
             get { return _sort; }
             set { _sort = value; }
         }
-
-        /// <summary>
-        /// Gets or sets the write concern.
-        /// </summary>
-        public WriteConcern WriteConcern
-        {
-            get { return _writeConcern; }
-            set { _writeConcern = value; }
-        }
     }
 
     /// <summary>

src/MongoDB.Driver/MongoCollectionImpl.cs

@@ -262,7 +262,7 @@ public override Task<TProjection> FindOneAndDeleteAsync<TProjection>(FilterDefin
                 MaxTime = options.MaxTime,
                 Projection = renderedProjection.Document,
                 Sort = options.Sort == null ? null : options.Sort.Render(_documentSerializer, _settings.SerializerRegistry),
-                WriteConcern = options.WriteConcern ?? _settings.WriteConcern
+                WriteConcern = _settings.WriteConcern
             };
 
             return ExecuteWriteOperationAsync(operation, cancellationToken);
@@ -290,7 +290,7 @@ public override Task<TProjection> FindOneAndReplaceAsync<TProjection>(FilterDefi
                 Projection = renderedProjection.Document,
                 ReturnDocument = options.ReturnDocument.ToCore(),
                 Sort = options.Sort == null ? null : options.Sort.Render(_documentSerializer, _settings.SerializerRegistry),
-                WriteConcern = options.WriteConcern ?? _settings.WriteConcern
+                WriteConcern = _settings.WriteConcern
             };
 
             return ExecuteWriteOperationAsync(operation, cancellationToken);
@@ -317,7 +317,7 @@ public override Task<TProjection> FindOneAndUpdateAsync<TProjection>(FilterDefin
                 Projection = renderedProjection.Document,
                 ReturnDocument = options.ReturnDocument.ToCore(),
                 Sort = options.Sort == null ? null : options.Sort.Render(_documentSerializer, _settings.SerializerRegistry),
-                WriteConcern = options.WriteConcern ?? _settings.WriteConcern
+                WriteConcern = _settings.WriteConcern
             };
 
             return ExecuteWriteOperationAsync(operation, cancellationToken);