'宣言
Public Shared Function TryParse( _
ByVal As System.String, _
ByRef As RplSize _
) As System.Boolean
'使用法
Dim s As System.String
Dim value As RplSize
Dim value As System.Boolean
value = RplSize.TryParse(s, value)
public static System.bool TryParse(
System.string ,
out RplSize
)