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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/HLSLTree > API/Runtime/Engine/HLSLTree/FExpression
- FExpression::ComputePreviousFrame()
- FExpressionForward::ComputePreviousFrame()
- FExpressionDefaultValue::ComputePreviousFrame()
- FExpressionDefaultValue::ComputePreviousFrame()
- FExpressionGetStructField::ComputePreviousFrame()
- FExpressionSetStructField::ComputePreviousFrame()
- FExpressionSelect::ComputePreviousFrame()
- FExpressionDerivative::ComputePreviousFrame()
- FExpressionSwizzle::ComputePreviousFrame()
- FExpressionComponentMask::ComputePreviousFrame()
- FExpressionAppend::ComputePreviousFrame()
- FExpressionExternalInput::ComputePreviousFrame()
- FExpressionSwitchBase::ComputePreviousFrame()
- FExpressionVertexInterpolator::ComputePreviousFrame()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/HLSLTree/HLSLTree.h |
| Include | #include "HLSLTree/HLSLTree.h" |
| Source | /Engine/Source/Runtime/Engine/Private/HLSLTree/HLSLTree.cpp |
virtual const FExpression &42; ComputePreviousFrame
&40;
FTree & Tree,
const FRequestedType & RequestedType
&41; const
Remarks
Creates a new expression representing this expression on the previous frame. By default returns nullptr, which means the previous frame is the same as the current frame