__MVEXIST()
Determine if a given name is a PUBLIC or PRIVATE memory variable
- Syntax
-
- __MVEXIST( <cVarName> ) --> <lVariableExist>
- Arguments
-
- <cVarName> - string that specifies the name of variable to check
- Returns
-
- __MVEXIST() return TRUE (.T.) if a MEMVAR named <cVarName> exist.
- Description
-
- This function determine if a PUBLIC or PRIVATE variable with the name <cVarName> exist or not.
Examples
LOCAL TheLocal
STATIC TheStatic
PUBLIC ThePublic
PRIVATE ThePrivate
? __MVEXIST( "NotExist" ) // .F.
? __MVEXIST( "TheLocal" ) // .F.
? __MVEXIST( "TheStatic" ) // .F.
? __MVEXIST( "ThePublic" ) // .T.
? __MVEXIST( "ThePrivate" ) // .T.
- Status
- Ready
- Compliance
-
- This function is a Harbour extension
- Files
-
- Library is vm
- See Also