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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/FEmitter
Description
These functions cast the given value to the a primitive scalar or column vector type of given rows. If the value is missing ore could not be cast to the relative primitive type, they repors an error and return poison.
| Name | CastToBool |
| 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 CastToBool
(
FValueRef Value,
int NumColumns
)