[ObsoleteAttribute("This method may be removed in the future,please use the method of RemoveCustomProperty.")]
public void RemoveCustomerDefined(
	string key
)

<ObsoleteAttribute("This method may be removed in the future,please use the method of RemoveCustomProperty.")> 
Public Sub RemoveCustomerDefined ( 
	key As String
)

public:
[ObsoleteAttribute(L"This method may be removed in the future,please use the method of RemoveCustomProperty.")]
void RemoveCustomerDefined(
	String^ key
)

[<ObsoleteAttribute("This method may be removed in the future,please use the method of RemoveCustomProperty.")>]
member RemoveCustomerDefined : 
        key : string -> unit