- 4.62.2.7 -
Standard Units
System Unit
System Unit Procedures and FunctionsAssigned function
Targets: MS-DOS, Win32
System Unit
Tests to determine if a pointer or procedural variable is nil.
Declaration:
function Assigned(var P): Boolean;
Remarks:
P must be a variable reference of a pointer or procedural type.
Assigned (P) corresponds to the test P <> nil
for a pointer variable, and @P <> nil
for a procedural variable. Returns TRUE if P is nil,
FALSE otherwise.
|
|
|
Assign procedure |
Table of Content |
BlockRead procedure |
- 4.62.2.7 -