BasePersistenceServiceTModel, TDbModelCount Method

public virtual long Count(
	Expression<Func<TModel, bool>> query,
	IPrincipal authContext = null
)

Public Overridable Function Count ( 
	query As Expression(Of Func(Of TModel, Boolean)),
	Optional authContext As IPrincipal = Nothing
) As Long

public:
virtual long long Count(
	Expression<Func<TModel, bool>^>^ query, 
	IPrincipal^ authContext = nullptr
)

abstract Count : 
        query : Expression<Func<'TModel, bool>> * 
        ?authContext : IPrincipal 
(* Defaults:
        let _authContext = defaultArg authContext null
*)
-> int64 
override Count : 
        query : Expression<Func<'TModel, bool>> * 
        ?authContext : IPrincipal 
(* Defaults:
        let _authContext = defaultArg authContext null
*)
-> int64