ValidateChildren(ValidationConstraints) Method

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

Syntax

'Declaration
 
Public Overloads Overridable Function ValidateChildren( _
   ByVal validationConstraints As ValidationConstraints _
) As Boolean

public virtual bool ValidateChildren( 
   ValidationConstraints validationConstraints
)

validationConstraints: Places restrictions on which controls have their System.Windows.Forms.Control.Validating event raised.

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