'宣言 Public Shared Function Validate( _ ByVal text As String, _ ByVal formatInfo As TimeSpanFormatInfo, _ ByVal minValue As TimeSpan, _ ByVal maxValue As TimeSpan, _ ByVal allowNull As Boolean, _ ByRef errorMessage As String _ ) As TimeSpanEditorInvalidValueReason
public static TimeSpanEditorInvalidValueReason Validate( string text, TimeSpanFormatInfo formatInfo, TimeSpan minValue, TimeSpan maxValue, bool allowNull, out string errorMessage )