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BsonNull Class

Represents the BSON Null value.
Inheritance Hierarchy

Namespace:  MongoDB.Bson
Assembly:  MongoDB.Bson (in MongoDB.Bson.dll) Version: 2.11.0+cb27a82ea70620ad1acad8058809be8302ae4f2a
Syntax
[SerializableAttribute]
public class BsonNull : BsonValue, IComparable<BsonNull>, 
	IEquatable<BsonNull>

The BsonNull type exposes the following members.

Properties
  NameDescription
Public propertyAsBoolean
Casts the BsonValue to a Boolean (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonArray
Casts the BsonValue to a BsonArray (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonBinaryData
Casts the BsonValue to a BsonBinaryData (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonDateTime
Casts the BsonValue to a BsonDateTime (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonDocument
Casts the BsonValue to a BsonDocument (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonJavaScript
Casts the BsonValue to a BsonJavaScript (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonJavaScriptWithScope
Casts the BsonValue to a BsonJavaScriptWithScope (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonMaxKey
Casts the BsonValue to a BsonMaxKey (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonMinKey
Casts the BsonValue to a BsonMinKey (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonNull
Casts the BsonValue to a BsonNull (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonRegularExpression
Casts the BsonValue to a BsonRegularExpression (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonSymbol
Casts the BsonValue to a BsonSymbol (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonTimestamp
Casts the BsonValue to a BsonTimestamp (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonUndefined
Casts the BsonValue to a BsonUndefined (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsBsonValue
Casts the BsonValue to a BsonValue (a way of upcasting subclasses of BsonValue to BsonValue at compile time).
(Inherited from BsonValue.)
Public propertyAsByteArray
Casts the BsonValue to a Byte[] (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsDateTime Obsolete.
Casts the BsonValue to a DateTime in UTC (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsDecimal
Casts the BsonValue to a Decimal (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsDecimal128
Casts the BsonValue to a Decimal128 (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsDouble
Casts the BsonValue to a Double (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsGuid
Casts the BsonValue to a Guid (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsInt32
Casts the BsonValue to an Int32 (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsInt64
Casts the BsonValue to a Int64 (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsLocalTime Obsolete.
Casts the BsonValue to a DateTime in the local timezone (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableBoolean
Casts the BsonValue to a Nullable{Boolean} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableDateTime Obsolete.
Casts the BsonValue to a Nullable{DateTime} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableDecimal
Casts the BsonValue to a Nullable{Decimal} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableDecimal128
Casts the BsonValue to a Nullable{Decimal128} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableDouble
Casts the BsonValue to a Nullable{Double} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableGuid
Casts the BsonValue to a Nullable{Guid} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableInt32
Casts the BsonValue to a Nullable{Int32} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableInt64
Casts the BsonValue to a Nullable{Int64} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsNullableObjectId
Casts the BsonValue to a Nullable{ObjectId} (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsObjectId
Casts the BsonValue to an ObjectId (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsRegex
Casts the BsonValue to a Regex (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsString
Casts the BsonValue to a String (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyAsUniversalTime Obsolete.
Casts the BsonValue to a DateTime in UTC (throws an InvalidCastException if the cast is not valid).
(Inherited from BsonValue.)
Public propertyBsonType
Gets the BsonType of this BsonValue.
(Overrides BsonValueBsonType.)
Public propertyIsBoolean
Tests whether this BsonValue is a Boolean.
(Inherited from BsonValue.)
Public propertyIsBsonArray
Tests whether this BsonValue is a BsonArray.
(Inherited from BsonValue.)
Public propertyIsBsonBinaryData
Tests whether this BsonValue is a BsonBinaryData.
(Inherited from BsonValue.)
Public propertyIsBsonDateTime
Tests whether this BsonValue is a BsonDateTime.
(Inherited from BsonValue.)
Public propertyIsBsonDocument
Tests whether this BsonValue is a BsonDocument.
(Inherited from BsonValue.)
Public propertyIsBsonJavaScript
Tests whether this BsonValue is a BsonJavaScript.
(Inherited from BsonValue.)
Public propertyIsBsonJavaScriptWithScope
Tests whether this BsonValue is a BsonJavaScriptWithScope.
(Inherited from BsonValue.)
Public propertyIsBsonMaxKey
Tests whether this BsonValue is a BsonMaxKey.
(Inherited from BsonValue.)
Public propertyIsBsonMinKey
Tests whether this BsonValue is a BsonMinKey.
(Inherited from BsonValue.)
Public propertyIsBsonNull
Tests whether this BsonValue is a BsonNull.
(Inherited from BsonValue.)
Public propertyIsBsonRegularExpression
Tests whether this BsonValue is a BsonRegularExpression.
(Inherited from BsonValue.)
Public propertyIsBsonSymbol
Tests whether this BsonValue is a BsonSymbol .
(Inherited from BsonValue.)
Public propertyIsBsonTimestamp
Tests whether this BsonValue is a BsonTimestamp.
(Inherited from BsonValue.)
Public propertyIsBsonUndefined
Tests whether this BsonValue is a BsonUndefined.
(Inherited from BsonValue.)
Public propertyIsDateTime Obsolete.
Tests whether this BsonValue is a DateTime.
(Inherited from BsonValue.)
Public propertyIsDecimal128
Tests whether this BsonValue is a Decimal128.
(Inherited from BsonValue.)
Public propertyIsDouble
Tests whether this BsonValue is a Double.
(Inherited from BsonValue.)
Public propertyIsGuid
Tests whether this BsonValue is a Guid.
(Inherited from BsonValue.)
Public propertyIsInt32
Tests whether this BsonValue is an Int32.
(Inherited from BsonValue.)
Public propertyIsInt64
Tests whether this BsonValue is an Int64.
(Inherited from BsonValue.)
Public propertyIsNumeric
Tests whether this BsonValue is a numeric value.
(Inherited from BsonValue.)
Public propertyIsObjectId
Tests whether this BsonValue is an ObjectId .
(Inherited from BsonValue.)
Public propertyIsString
Tests whether this BsonValue is a String.
(Inherited from BsonValue.)
Public propertyIsValidDateTime
Tests whether this BsonValue is a valid DateTime.
(Inherited from BsonValue.)
Public propertyItemInt32
Gets or sets a value by position (only applies to BsonDocument and BsonArray).
(Inherited from BsonValue.)
Public propertyItemString
Gets or sets a value by name (only applies to BsonDocument).
(Inherited from BsonValue.)
Public propertyRawValue Obsolete.
Gets the raw value of this BsonValue (or null if this BsonValue doesn't have a single scalar value).
(Inherited from BsonValue.)
Public propertyStatic memberValue
Gets the singleton instance of BsonNull.
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Methods
  NameDescription
Public methodClone
Creates a shallow clone of the BsonValue (see also DeepClone).
(Inherited from BsonValue.)
Public methodCompareTo(BsonNull)
Compares this BsonNull to another BsonNull.
Public methodCompareTo(BsonValue)
Compares the BsonNull to another BsonValue.
(Overrides BsonValueCompareTo(BsonValue).)
Public methodCompareTypeTo
Compares the type of this BsonValue to the type of another BsonValue.
(Inherited from BsonValue.)
Public methodDeepClone
Creates a deep clone of the BsonValue (see also Clone).
(Inherited from BsonValue.)
Public methodEquals(Object)
Compares this BsonNull to another object.
(Overrides BsonValueEquals(Object).)
Public methodEquals(BsonNull)
Compares this BsonNull to another BsonNull.
Public methodEquals(BsonValue)
Compares this BsonValue to another BsonValue.
(Inherited from BsonValue.)
Protected methodFinalize
Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.
(Inherited from Object.)
Public methodGetHashCode
Gets the hash code.
(Overrides BsonValueGetHashCode.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Protected methodIConvertibleGetTypeCodeImplementation
Implementation of the IConvertible GetTypeCode method.
(Inherited from BsonValue.)
Protected methodIConvertibleToBooleanImplementation
Implementation of the IConvertible ToBoolean method.
(Inherited from BsonValue.)
Protected methodIConvertibleToByteImplementation
Implementation of the IConvertible ToByte method.
(Inherited from BsonValue.)
Protected methodIConvertibleToCharImplementation
Implementation of the IConvertible ToChar method.
(Inherited from BsonValue.)
Protected methodIConvertibleToDateTimeImplementation
Implementation of the IConvertible ToDateTime method.
(Inherited from BsonValue.)
Protected methodIConvertibleToDecimalImplementation
Implementation of the IConvertible ToDecimal method.
(Inherited from BsonValue.)
Protected methodIConvertibleToDoubleImplementation
Implementation of the IConvertible ToDouble method.
(Inherited from BsonValue.)
Protected methodIConvertibleToInt16Implementation
Implementation of the IConvertible ToInt16 method.
(Inherited from BsonValue.)
Protected methodIConvertibleToInt32Implementation
Implementation of the IConvertible ToInt32 method.
(Inherited from BsonValue.)
Protected methodIConvertibleToInt64Implementation
Implementation of the IConvertible ToInt64 method.
(Inherited from BsonValue.)
Protected methodIConvertibleToSByteImplementation
Implementation of the IConvertible ToSByte method.
(Inherited from BsonValue.)
Protected methodIConvertibleToSingleImplementation
Implementation of the IConvertible ToSingle method.
(Inherited from BsonValue.)
Protected methodIConvertibleToStringImplementation
Implementation of the IConvertible ToString method.
(Inherited from BsonValue.)
Protected methodIConvertibleToUInt16Implementation
Implementation of the IConvertible ToUInt16 method.
(Inherited from BsonValue.)
Protected methodIConvertibleToUInt32Implementation
Implementation of the IConvertible ToUInt32 method.
(Inherited from BsonValue.)
Protected methodIConvertibleToUInt64Implementation
Implementation of the IConvertible ToUInt64 method.
(Inherited from BsonValue.)
Protected methodMemberwiseClone
Creates a shallow copy of the current Object.
(Inherited from Object.)
Protected methodOperatorEqualsImplementation
Implementation of operator ==.
(Inherited from BsonValue.)
Public methodToBoolean
Converts this BsonValue to a Boolean (using the JavaScript definition of truthiness).
(Overrides BsonValueToBoolean.)
Public methodToDecimal
Converts this BsonValue to a Decimal.
(Inherited from BsonValue.)
Public methodToDecimal128
Converts this BsonValue to a Decimal128.
(Inherited from BsonValue.)
Public methodToDouble
Converts this BsonValue to a Double.
(Inherited from BsonValue.)
Public methodToInt32
Converts this BsonValue to an Int32.
(Inherited from BsonValue.)
Public methodToInt64
Converts this BsonValue to an Int64.
(Inherited from BsonValue.)
Public methodToLocalTime
Converts this BsonValue to a DateTime in local time.
(Inherited from BsonValue.)
Public methodToNullableLocalTime
Converts this BsonValue to a DateTime? in local time.
(Overrides BsonValueToNullableLocalTime.)
Public methodToNullableUniversalTime
Converts this BsonValue to a DateTime? in UTC.
(Overrides BsonValueToNullableUniversalTime.)
Public methodToString
Returns a string representation of the value.
(Overrides ObjectToString.)
Public methodToUniversalTime
Converts this BsonValue to a DateTime in UTC.
(Inherited from BsonValue.)
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Operators
  NameDescription
Public operatorStatic memberEquality
Compares two BsonNull values.
Public operatorStatic memberInequality
Compares two BsonNull values.
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Extension Methods
  NameDescription
Public Extension MethodToBson
Serializes an object to a BSON byte array.
(Defined by BsonExtensionMethods.)
Public Extension MethodToBsonDocument
Serializes an object to a BsonDocument.
(Defined by BsonExtensionMethods.)
Public Extension MethodToJson
Serializes an object to a JSON string.
(Defined by BsonExtensionMethods.)
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See Also