.Net Framework > v3.5.21022.8 > System > Linq > Queryable > LongCount<TSource> LongCount<TSource>(IQueryable<TSource>)
LongCount<TSource>(IQueryable<TSource>,Func<TSource,Boolean>>)


LongCount<TSource>(IQueryable<TSource>)

Category
Method
Description
Returns an System.Int64 that represents the total number of elements in a sequence.
Type
Int64
Character
public, static
Parameters
NameTypeDescription
sourceSystem.Linq.IQueryable<TSource>
Attributes
NameValue/Assignment
ExtensionAttribute
Tags
01892ABD01, 02E3ABA98D, 0322962271

LongCount<TSource>(IQueryable<TSource>,Func<TSource,Boolean>>)

Category
Method
Description
Returns an System.Int64 that represents the number of elements in a sequence that satisfy a condition.
Type
Int64
Character
public, static
Parameters
NameTypeDescription
sourceSystem.Linq.IQueryable<TSource>
predicateSystem.Linq.Expressions.Expression<System.Func<TSource,Boolean>>
Attributes
NameValue/Assignment
ExtensionAttribute
Tags
01892ABD01, 02E3ABA98D, 0322962271

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