27 lines
723 B
C
27 lines
723 B
C
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/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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struct YGFloatOptional {
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private:
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float value_;
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bool isUndefined_;
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public:
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YGFloatOptional(const float& value);
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YGFloatOptional();
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// Program will terminate if the value of an undefined is accessed. Please
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// make sure to check if the optional is defined before calling this function.
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// To check if float optional is defined, use `isUndefined()`.
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float getValue() const;
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// Sets the value of float optional, and thus isUndefined is assigned false.
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void setValue(const float& val);
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bool isUndefined() const;
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};
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