ValidateChildren() メソッド

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

シンタックス

'宣言
 
Public Overloads Function ValidateChildren() As Boolean

public bool ValidateChildren()

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.

参照