TTMSFNCFilterBuilder.OnValidateExpression Event
Occurs when an expression is validated against an input value.
API unit family: TMS.TMSFNCFilterBuilder
Declaring type: TTMSFNCFilterBuilder
Inherited from: TTMSFNCCustomFilterBuilder
Syntax
OnValidateExpression: TTMSFNCFilterBuilderValidateExpressionEvent;
Parameters
| Name | Description |
|---|---|
Sender |
The filter builder that raised the event. |
AExpression |
The expression being evaluated. |
AInputValue |
The data value tested against the expression. |
AValidationResult |
Set the expression outcome; True means the value passes. |
AExitValidation |
Set to True to stop further expression evaluation. |