'宣言
<System.Runtime.TargetedPatchingOptOutAttribute("Performance critical to inline across NGen image boundaries")>
<__DynamicallyInvokableAttribute()>
Public Function IndexOf( _
ByVal As DataRow _
) As System.Integer
[System.Runtime.TargetedPatchingOptOut("Performance critical to inline across NGen image boundaries")]
[__DynamicallyInvokable()]
public System.int IndexOf(
DataRow
)