'宣言 Public MustOverride Function CheckValue( _ ByVal control As System.Windows.Forms.Control, _ ByVal tag As Tag, _ ByRef errorMessage As System.String _ ) As System.Boolean
'使用法 Dim instance As TagInputParams Dim control As System.Windows.Forms.Control Dim tag As Tag Dim errorMessage As System.String Dim value As System.Boolean value = instance.CheckValue(control, tag, errorMessage)
public abstract System.bool CheckValue( System.Windows.Forms.Control control, Tag tag, ref System.string errorMessage )
パラメータ
- control
- The control used to enter the value.
- tag
- The Tag to which the value is to be assigned.
- errorMessage
- The error message, assigned if the check fails.
戻り値の型
True if the value is valid, false otherwise.