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API > API/Plugins > API/Plugins/RigVMDeveloper > API/Plugins/RigVMDeveloper/RigVMCompiler
Inheritance Hierarchy
- FRigVMExprAST
- FRigVMBlockExprAST
- FRigVMNodeExprAST
- FRigVMCallExternExprAST
- FRigVMEntryExprAST
- FRigVMInlineFunctionExprAST
- FRigVMInvokeEntryExprAST
- FRigVMNoOpExprAST
References
| Module | RigVMDeveloper |
| Header | /Engine/Plugins/Runtime/RigVM/Source/RigVMDeveloper/Public/RigVMCompiler/RigVMAST.h |
| Include | #include "RigVMCompiler/RigVMAST.h" |
Syntax
class FRigVMBlockExprAST : public FRigVMExprAST
Remarks
An abstract syntax tree block expression represents a sequence of child expressions to be executed in order. In C++ a block is represented by the curly braces { expr1, expr2, ...}.
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
FRigVMBlockExprAST
(
const FRigVMBlockExprAST& |
Disable copy constructor | |
 |
FRigVMBlockExprAST
(
EType InType, |
Default constructor (protected so that only parser can access it) |
Destructors
| Type | Name | Description | |
|---|---|---|---|
  |
Virtual destructor |
Functions
| Type | Name | Description | |
|---|---|---|---|
  |
bool | Contains
(
const FRigVMExprAST* InExpression, |
Returns true if this block contains a given expression |
  |
bool | Returns true if this block contains an entry expression | |
  |
bool | IsObsolete () |
Returns true in case this block should not be executed |
  |
bool | Returns true if this block needs to execute this is determined by the block containing an entry expression |
