DryadLinqQueryableFirstAsQueryTSource Method (IQueryableTSource, ExpressionFuncTSource, Boolean)DryadLINQ documentation

Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.2.1.0 (0.2.1.0)
Syntax

public static IQueryable<TSource> FirstAsQuery<TSource>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, bool>> predicate
)

Parameters

source
Type: System.LinqIQueryableTSource
The input sequence
predicate
Type: System.Linq.ExpressionsExpressionFuncTSource, Boolean
A predicate to test each element for a condition

Type Parameters

TSource
The type of the elements of source

Return Value

Type: IQueryableTSource
The first element in the input sequence that satisfies the predicate

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions

ExceptionCondition
DryadLinqExceptionNo element in the input sequence satisfies the predicate
See Also

Reference