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QueryBuilder.Where<'T,'Q> Method (F#)

A query operator that selects those elements based on a specified predicate.

Namespace/Module Path: Microsoft.FSharp.Linq

Assembly: FSharp.Core (in FSharp.Core.dll)

// Signature:
member this.Where : QuerySource<'T,'Q> * ('T -> bool) -> QuerySource<'T,'Q>

// Usage:
queryBuilder.Where (source, predicate)
source

Type: QuerySource<'T,'Q>

The input query.

predicate

Type: 'T -> bool

A Boolean expression that specifies elements to select.

The resulting query.

For more information and examples, see Query Expressions (F#).

Windows 8, Windows 7, Windows Server 2012, Windows Server 2008 R2

F# Core Library Versions

Supported in: 4.0, Portable

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