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WhichCtree
Return the current c-tree instance reference name.
Short Name
WCHCTREE()
Type
Low-Level function
Declaration
pTEXT WhichCtree()
Description
WhichCtree() returns the active instance reference name. This is useful for displaying the active instance during program execution.
Return
WhichCtree() returns the pointer to the current instance reference name. This is the same instance reference name passed to RegisterCtree(). If there are no active instances, a NULL will be returned. See c-tree Error Codes c-tree Programmer’s Reference Guide for a complete listing of valid c-tree error values.
Example
pCTGVAR ctWNGV;
ctWNGV = GetCtreePointer(WhichCtree());
isam_err = ctWNGV->sisam_err
See also
NextCtree(), RegisterCtree(), SwitchCtree(), UnRegisterCtree(), GetCtreePointer()
