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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/FMaterialCompiler
Description
Pushes a node of the Substrate tree being walked. A node is caracterised by an expression and its input path taken.
Derived Overrides
| Name | SubstrateTreeStackPush |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Public/MaterialCompiler.h |
| Include Path | #include "MaterialCompiler.h" |
FGuid SubstrateTreeStackPush
(
UMaterialExpression * Expression,
uint32 InputIndex
)