TParam.IsNull¶
Is the parameter empty.
Declaration¶
Source position: db.pas line 1492
public property IsNull: Boolean;
Description¶
IsNull is True is the value is empty or not set (Null or UnAssigned).
See also¶
| Name | Description |
|---|---|
| TParam.Clear | Clear the parameter value. |
| TParam.Value | Value as a variant. |