C++ (Cpp) YGFloatOptional::setValueの例

コード例 #1

ファイル: YGNode.cpp プロジェクト: lazaronixon/react-native

// If both left and right are defined, then use left. Otherwise return
// +left or -right depending on which is defined.
YGFloatOptional YGNode::relativePosition(
    const YGFlexDirection& axis,
    const float& axisSize) const {
  if (isLeadingPositionDefined(axis)) {
    return getLeadingPosition(axis, axisSize);
  }

  YGFloatOptional trailingPosition = getTrailingPosition(axis, axisSize);
  if (!trailingPosition.isUndefined()) {
    trailingPosition.setValue(-1 * trailingPosition.getValue());
  }
  return trailingPosition;
}