UIMessageTipShowError 方法 (Component, String, Int32, NullableBoolean, NullableBoolean)

public static void ShowError(
	Component controlOrItem,
	string text = null,
	int delay = 1000,
	bool? floating = false,
	bool? centerInControl = null
)

Public Shared Sub ShowError ( 
	controlOrItem As Component,
	Optional text As String = Nothing,
	Optional delay As Integer = 1000,
	Optional floating As Boolean? = false,
	Optional centerInControl As Boolean? = Nothing
)

static member ShowError : 
        controlOrItem : Component * 
        ?text : string * 
        ?delay : int * 
        ?floating : Nullable<bool> * 
        ?centerInControl : Nullable<bool> 
(* Defaults:
        let _text = defaultArg text null
        let _delay = defaultArg delay 1000
        let _floating = defaultArg floating false
        let _centerInControl = defaultArg centerInControl null
*)
-> unit