FEmitter::SubgraphInput

Retrieves the value from the subgraph expression's input pin at the given index.

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/FEmitter

Description

Retrieves the value from the subgraph expression's input pin at the given index. If the value is missing, it reports an error and returns poison. If the expression is marked MIR_OnDemandInputRequest and the dependency hasn't been built yet, sets Pending and returns poison, use UE_MIR_CHECKPOINT to defer.

   
Name SubgraphInput
Type function
Header File /Engine/Source/Runtime/Engine/Public/Materials/MaterialIREmitter.h
Include Path #include "Materials/MaterialIREmitter.h"
Source /Engine/Source/Runtime/Engine/Private/Materials/MaterialIREmitter.cpp 
FValueRef SubgraphInput  
(  
    int32 InputIndex  
)

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