microsoft-visualbasic-runtime/Language/Value/DefaultValue/BooleanAssert.vb

103 lines
3.5 KiB
VB.net

#Region "Microsoft.VisualBasic::58d239073c2fbc6b9a91ef3df001b58e, Microsoft.VisualBasic.Core\Language\Value\DefaultValue\BooleanAssert.vb"
' Author:
'
' asuka (amethyst.asuka@gcmodeller.org)
' xie (genetics@smrucc.org)
' xieguigang (xie.guigang@live.com)
'
' Copyright (c) 2018 GPL3 Licensed
'
'
' GNU GENERAL PUBLIC LICENSE (GPL3)
'
'
' This program is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' This program is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with this program. If not, see <http://www.gnu.org/licenses/>.
' /********************************************************************************/
' Summaries:
' Structure BooleanAssert
'
' Function: ToString
' Operators: (+2 Overloads) <>, (+2 Overloads) =, (+2 Overloads) IsFalse, (+2 Overloads) IsTrue, (+2 Overloads) Or
'
'
' /********************************************************************************/
#End Region
Imports System.Runtime.CompilerServices
Namespace Language.Default
Public Structure BooleanAssert
Dim bool As Boolean
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Overrides Function ToString() As String
Return bool.ToString
End Function
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Widening Operator CType(b As Boolean) As BooleanAssert
Return New BooleanAssert With {.bool = b}
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Narrowing Operator CType(b As BooleanAssert) As Boolean
Return b.bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator IsTrue(b As BooleanAssert) As Boolean
Return b.bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator IsFalse(b As BooleanAssert) As Boolean
Return b.bool = False
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator =(b As BooleanAssert, bool As Boolean) As Boolean
Return b.bool = bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator <>(b As BooleanAssert, bool As Boolean) As Boolean
Return Not b = bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator =(bool As Boolean, b As BooleanAssert) As Boolean
Return b = bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator <>(bool As Boolean, b As BooleanAssert) As Boolean
Return Not b = bool
End Operator
<MethodImpl(MethodImplOptions.AggressiveInlining)>
Public Shared Operator Or(assert As BooleanAssert, ifFailure As Object()) As Object
Return If(assert, ifFailure(0), ifFailure(1))
End Operator
End Structure
End Namespace