Function (Debug Interface Access SDK)

Each function is identified by a SymTagFunction symbol.

Properties

The following table shows the properties that are valid for this symbol type.

Property	Data type	Description
IDiaSymbol::get_access	DWORD	One of the values of the CV_access_e, if the function is a member function.
IDiaSymbol::get_addressOffset	DWORD	Offset part of location; for details, see the LocationType.
IDiaSymbol::get_addressSection	DWORD	Section part of location; for details, see the LocationType.
IDiaSymbol::get_classParent	IDiaSymbol*	Symbol for the class, if the function is a member function.
IDiaSymbol::get_classParentId	DWORD	ID of the class parent symbol.
IDiaSymbol::get_constType	BOOL	TRUE if the function is marked as a constant.
IDiaSymbol::get_customCallingConvention	BOOL	TRUE if the function uses a custom calling convention (only in DIA SDK V8.0 or later).
IDiaSymbol::get_farReturn	BOOL	TRUE if the function performs a far return (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasAlloca	BOOL	TRUE if the function uses allocated memory function (only uinnder DIA SDK V8.0 or later).
IDiaSymbol::get_hasEH	BOOL	TRUE if the function contains C++-style exception handling (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasEHa	BOOL	TRUE if the function contains asynchronous exception handling (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasInlAsm	BOOL	TRUE if the function contains inline assembly (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasLongJump	BOOL	TRUE if the function contains a longjmp call (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasSecurityChecks	BOOL	TRUE if the function contains security checks (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasSEH	BOOL	TRUE if the function contains Win32-style structured exception handling (only in DIA SDK V8.0 or later).
IDiaSymbol::get_hasSetJump	BOOL	TRUE if the function contains a setjmp call (only in DIA SDK V8.0 or later).
IDiaSymbol::get_interruptReturn	BOOL	TRUE if the function has a return from interrupt (only in DIA SDK V8.0 or later).
IDiaSymbol::get_intro	BOOL	TRUE if a function is intro virtual.
IDiaSymbol::get_InlSpec	BOOL	TRUE if the function has been marked with one of the inline, __inline, __forceinline attributes.
IDiaSymbol::get_isNaked	BOOL	TRUE if the function is marked with the naked (C++) attribute (only in DIA SDK V8.0 or later).
IDiaSymbol::get_isStatic	BOOL	TRUE if the function is static (only in DIA SDK V8.0 or later).
IDiaSymbol::get_length	ULONGLONG	Number of bytes of function code, starting from location.
IDiaSymbol::get_lexicalParent	IDiaSymbol*	Symbol of the enclosing compiland.
IDiaSymbol::get_lexicalParentId	DWORD	ID of the lexical parent symbol.
IDiaSymbol::get_locationType	DWORD	Functions can have static or metadata locations; for details, see Symbol Locations.
IDiaSymbol::get_name	BSTR	Name of the function.
IDiaSymbol::get_noInline	BOOL	TRUE if the function is not an inline function (only n DIA SDK V8.0 or later).
IDiaSymbol::get_notReached	BOOL	TRUE if the function is not reachable (only in DIA SDK V8.0 or later).
IDiaSymbol::get_noReturn	BOOL	TRUE if the function does not return a value (only in DIA SDK V8.0 or later).
IDiaSymbol::get_noStackOrdering	BOOL	TRUE if the function was compiled with buffer security checks but no stack ordering could be done.
IDiaSymbol::get_optimizedCodeDebugInfo	BOOL	TRUE if the code has debug information for optimized code (only in DIA SDK V8.0 or later).
IDiaSymbol::get_pure	BOOL	TRUE if function is pure virtual.
IDiaSymbol::get_relativeVirtualAddress	DWORD	Relative position of this function within its module.
IDiaSymbol::get_symIndexId	DWORD	Index ID of symbol.
IDiaSymbol::get_symTag	DWORD	Returns SymTagFunction (one of the SymTagEnum values).
IDiaSymbol::get_token	DWORD	Metadata token for the function.
IDiaSymbol::get_type	IDiaSymbol*	Symbol for the function signature.
IDiaSymbol::get_typeId	DWORD	ID of the type symbol.
IDiaSymbol::get_unalignedType	BOOL	TRUE if the function is unaligned.
IDiaSymbol::get_undecoratedName	BSTR	The undecorated form of the function name (only in DIA SDK v8.0 or later)
IDiaSymbol::get_undecoratedNameEx	BSTR	Part or all of the undecorated form of the function name (only in DIA SDK v8.0 or later).
IDiaSymbol::get_virtual	BOOL	TRUE if a virtual function.
IDiaSymbol::get_virtualAddress	ULONGLONG	Position of this function within the executable image.
IDiaSymbol::get_virtualBaseOffset	DWORD	If a virtual function, then the offset in the virtual function table.
IDiaSymbol::get_volatileType	BOOL	TRUE if the function is marked as volatile.

See Also

Reference

CV_access_e

Lexical Hierarchy of Symbol Types

LocationType

Symbol Locations