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juce_ScopedValueSetter.h
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace
juce
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{
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//==============================================================================
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template
<
typename
ValueType>
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class
ScopedValueSetter
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{
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public
:
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ScopedValueSetter
(
ValueType
&
valueToSet
,
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ValueType
newValue)
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: value (
valueToSet
),
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originalValue (
valueToSet
)
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{
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valueToSet
= newValue;
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}
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ScopedValueSetter
(
ValueType
&
valueToSet
,
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ValueType
newValue,
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ValueType
valueWhenDeleted
)
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: value (
valueToSet
),
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originalValue (
valueWhenDeleted
)
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{
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valueToSet
= newValue;
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}
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~ScopedValueSetter
()
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{
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value = originalValue;
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}
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private
:
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//==============================================================================
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ValueType& value;
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const
ValueType originalValue;
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JUCE_DECLARE_NON_COPYABLE (ScopedValueSetter)
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};
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}
// namespace juce
juce::Array
Definition
juce_Array.h:56
juce::ScopedValueSetter
Definition
juce_ScopedValueSetter.h:55
juce::ScopedValueSetter::ScopedValueSetter
ScopedValueSetter(ValueType &valueToSet, ValueType newValue)
Definition
juce_ScopedValueSetter.h:60
juce::ScopedValueSetter::ScopedValueSetter
ScopedValueSetter(ValueType &valueToSet, ValueType newValue, ValueType valueWhenDeleted)
Definition
juce_ScopedValueSetter.h:71
JuceLibraryCode
modules
juce_core
containers
juce_ScopedValueSetter.h
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