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

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

Version Information

F# Core Library Versions

Supported in: 2.0, 4.0, Portable

See Also

Reference

Collections.Seq Module (F#)

Microsoft.FSharp.Collections Namespace (F#)