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API > API/Plugins > API/Plugins/RigVMDeveloper > API/Plugins/RigVMDeveloper/RigVMCompiler
Inheritance Hierarchy
- FRigVMExprAST
- FRigVMBlockExprAST
- FRigVMNodeExprAST
- FRigVMCallExternExprAST
References
| Module | RigVMDeveloper |
| Header | /Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMCompiler/RigVMAST.h |
| Include | #include "RigVMCompiler/RigVMAST.h" |
Syntax
class FRigVMCallExternExprAST : public FRigVMNodeExprAST
Remarks
An abstract syntax tree call extern expression represents the invocation of an extern function. In C++ the call extern is an invocation: FMath::Clamp(1.4, 0.0, 1.0); The call extern expression references a node (through parent class) from the model providing all of the relevant information for the invocation.
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FRigVMCallExternExprAST
(
const FRigVMCallExternExprAST& |
Disable copy constructor | |
 |
FRigVMCallExternExprAST
(
const FRigVMASTProxy& InNodeProxy |
Default constructor (protected so that only parser can access it) |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Virtual destructor |
