MongoRepository(T, TKey).Exists Method

MongoRepository

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MongoRepositoryT, TKeyExists Method
Checks if the entity exists for given predicate.

Namespace: MongoRepository
Assembly: MongoRepository.Net45 (in MongoRepository.Net45.dll) Version: 1.6.11.0 (1.6.11.0)
Syntax
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public virtual bool Exists(
	Expression<Func<T, bool>> predicate
)
Public Overridable Function Exists ( 
	predicate As Expression(Of Func(Of T, Boolean))
) As Boolean
public:
virtual bool Exists(
	Expression<Func<T, bool>^>^ predicate
)
abstract Exists : 
        predicate : Expression<Func<'T, bool>> -> bool 
override Exists : 
        predicate : Expression<Func<'T, bool>> -> bool

Parameters

predicate
Type: System.Linq.ExpressionsExpressionFuncT, Boolean
The expression.

Return Value

Type: Boolean
True when an entity matching the predicate exists, false otherwise.

Implements

IRepositoryT, TKeyExists(ExpressionFuncT, Boolean)
See Also
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