Returns the largest prefix of a sequence such that the elements satisfy a specified predicate.
Namespace: Microsoft.Research.DryadLinqAssembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.1.2.0 (0.1.2.0)
Syntax
Parameters
- source
- Type: System.Linq IQueryable TSource
The input sequence
- predicate
- Type: System.Linq.Expressions Expression Func TSource, Int64, Boolean
A predicate to test each element for a condition
Type Parameters
- TSource
- The element type of the input sequence
Return Value
Type: IQueryable TSourceThe largest prefix satisfying the predicate
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryable TSource . 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).See Also