Form.ValidateChildren Method (ValidationConstraints)

 
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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)

<BrowsableAttribute(True)>
Public Overrides Function ValidateChildren (
	validationConstraints As ValidationConstraints
) As Boolean

Parameters

validationConstraints
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
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