5b109578d3
Summary: Changed the type of computedFlexBasis to YGFloatOptional in YGLayout Reviewed By: emilsjolander Differential Revision: D7340413 fbshipit-source-id: 39247b2b582a682e602f49f58b4bbd2bf0c995af
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/**
|
|
* Copyright (c) 2014-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
struct YGFloatOptional {
|
|
private:
|
|
float value_;
|
|
bool isUndefined_;
|
|
|
|
public:
|
|
explicit YGFloatOptional(const float& value);
|
|
explicit YGFloatOptional();
|
|
|
|
// Program will terminate if the value of an undefined is accessed. Please
|
|
// make sure to check if the optional is defined before calling this function.
|
|
// To check if float optional is defined, use `isUndefined()`.
|
|
const float& getValue() const;
|
|
|
|
// Sets the value of float optional, and thus isUndefined is assigned false.
|
|
void setValue(const float& val);
|
|
|
|
const bool& isUndefined() const;
|
|
|
|
YGFloatOptional operator+(const YGFloatOptional& op);
|
|
bool operator>(const YGFloatOptional& op) const;
|
|
bool operator<(const YGFloatOptional& op) const;
|
|
bool operator>=(const YGFloatOptional& op) const;
|
|
bool operator<=(const YGFloatOptional& op) const;
|
|
bool operator==(const YGFloatOptional& op) const;
|
|
bool operator!=(const YGFloatOptional& op) const;
|
|
|
|
bool operator==(const float& val) const;
|
|
bool operator!=(const float& val) const;
|
|
};
|