FieldSpec.PerformValidations Method

Test a specified value to see if it passes all of this field specification's validation rules.

Namespace: VO
Assembly: VOSystemClasses (in VOSystemClasses.dll) Version: 2.21

Syntax

 VIRTUAL METHOD PerformValidations(
	uValue,
	arg
) AS USUAL CLIPPER

[ClipperCallingConventionAttribute(new string[] { ... })]
public virtual Usual PerformValidations(
	Usual uValue = default,
	Usual arg = default
)

uValue (Optional): Type: Usual
The value to test.
arg (Optional): Type: Usual
A second argument that is passed to the FieldSpec:Validate() method.

Type: Usual
TRUE if the validation succeeded; otherwise, FALSE.

Tip
If FALSE, the system sets FieldSpec:Status to the appropriate hyperlabel for the validation rule that failed; if TRUE, FieldSpec:Status is set to NULL_OBJECT.

Examples

The following example performs a validation and assigns the resulting status to a status bar message variable:

1IF !oFS:PerformValidations(x)
2SELF:StatusBarMessage := oFS:Status
3ENDIF