84 lines
2.6 KiB
VB.net
84 lines
2.6 KiB
VB.net
#Region "Microsoft.VisualBasic::8f1ac162ed29442e523abe92f47d582e, Microsoft.VisualBasic.Core\Extensions\Collection\Linq\Pipeline.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module PipelineExtensions
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'
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' Function: DoCall, PipeOf
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'
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' Sub: DoCall
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Namespace Linq
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<HideModuleName> Public Module PipelineExtensions
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''' <summary>
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''' Delegate pipeline function
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <typeparam name="Tout"></typeparam>
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''' <param name="input"></param>
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''' <param name="apply"></param>
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''' <returns></returns>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<DebuggerStepThrough>
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<Extension>
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Public Function DoCall(Of T, Tout)(input As T, apply As Func(Of T, Tout)) As Tout
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Return apply(input)
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End Function
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''' <summary>
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''' Delegate pipeline function
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="input"></param>
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''' <param name="apply"></param>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Sub DoCall(Of T)(input As T, apply As Action(Of T))
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Call apply(input)
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End Sub
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<Extension>
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Public Function PipeOf(Of T, Rest)(input As T, task As Action(Of T, Rest)) As Action(Of Rest)
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Return Sub(a) task(input, a)
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End Function
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End Module
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End Namespace
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