System.VarUtils.SafeArrayUnlock
Delphi
function SafeArrayUnlock; external oleaut name 'SafeArrayUnlock';
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | external public | System.VarUtils.pas | System.VarUtils | System.VarUtils |
Description
Unlocks a safe array.
SafeArrayUnlock unlocks the safe array given through the VarArray parameter. VarArray is a pointer to the safe array.
The possible return values of SafeArrayUnlock are listed in the table below, together with their meaning.
| Value | Meaning |
|---|---|
|
VAR_OK |
The operation was completed successfully. |
|
VAR_INVALIDARG |
The given argument is nil. |
|
VAR_ARRAYISLOCKED |
The array given through VarArray is locked. |
If the unlocking operation succeeded, VarArray points to the unlocked safe array.
The safe array referenced by VarArray is assumed to have been locked using the SafeArrayLock function.