ValidateChildren Method (ValidationConstraints)
Collapse the table of content
Expand the table of content

UserControl::ValidateChildren Method (ValidationConstraints)


Causes all of the child controls within a control that support validation to validate their data.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

virtual bool ValidateChildren(
	ValidationConstraints validationConstraints
) override


Type: System.Windows.Forms::ValidationConstraints

Places restrictions on which controls have their Validating event raised.

Return Value

Type: System::Boolean

true if all of the children validated successfully; otherwise, false. If called from the Validating or Validated event handlers, this method will always return false.

.NET Framework
Available since 2.0
Return to top
© 2016 Microsoft