Erfn
Error reporting function
result = Erfn ( )
Returns a pointer to the string identifying the function where the error occurred.
Returns NULL if the source is not compiled with the -exx compiler option.
An error reporting function returning a pointer to the name of the function.
Output:
Syntax
Usage
result = Erfn ( )
Return Value
Returns a pointer to the string identifying the function where the error occurred.
Returns NULL if the source is not compiled with the -exx compiler option.
Description
An error reporting function returning a pointer to the name of the function.
Example
'' test.bas
'' compile with fbc -exx -lang fblite test.bas
#lang "fblite"
Sub Generate_Error
On Error Goto Handler
Error 1000
Exit Sub
Handler:
Print "Error Function: "; *Erfn()
Print "Error Module : "; *Ermn()
Resume Next
End Sub
Generate_Error
'' compile with fbc -exx -lang fblite test.bas
#lang "fblite"
Sub Generate_Error
On Error Goto Handler
Error 1000
Exit Sub
Handler:
Print "Error Function: "; *Erfn()
Print "Error Module : "; *Ermn()
Resume Next
End Sub
Generate_Error
Output:
Error Function: GENERATE_ERROR Error Module : test.bas
Dialect Differences
- Not available in the -lang qb dialect unless referenced with the alias __Erfn.
Differences from QB
- New to FreeBASIC
See also
