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Seq.minBy<'T,'U> Function (F#)

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Returns the lowest of all elements of the sequence, compared by using Operators.min on the function result.

Namespace/Module Path: Microsoft.FSharp.Collections.Seq

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

// Signature:
Seq.minBy : ('T -> 'U) -> seq<'T> -> 'T (requires comparison)

// Usage:
Seq.minBy projection source

Parameters

  • projection
    Type: 'T -> 'U

    A function to transform items from the input sequence into comparable keys.

  • source
    Type: seq<'T>

    The input sequence.

Exceptions

Exception

Condition

ArgumentException

Thrown when the input sequence is empty.

ArgumentNullException

Thrown when the input sequence is null.

Return Value

The result sequence.

Remarks

This function is named MinBy in compiled assemblies. If you are accessing the function from a .NET language other than F#, or through reflection, use this name.

Platforms

Windows 7, Windows Vista SP2, Windows XP SP3, Windows XP x64 SP2, Windows Server 2008 R2, Windows Server 2008 SP2, Windows Server 2003 SP2

Version Information

F# Runtime

Supported in: 2.0, 4.0

Silverlight

Supported in: 3

See Also

Reference

Collections.Seq Module (F#)

Microsoft.FSharp.Collections Namespace (F#)