下列选项中,不属于UIControl子类的是( ) 。
下列选项中,不属于UIControl子类的是( ) 。
按钮控件使用UIButton类表示,它直接继承自UIControl。
按钮控件使用UIButton类表示,它直接继承自UIControl。
多行文本控件使用UITextView类表示,它也是继承自UIControl。
多行文本控件使用UITextView类表示,它也是继承自UIControl。
In the following statement, the statement which generates the button control is ( ). A: h_1=uimenu(gcf,'Label','&Blue'); B: h_1=uicontrol(gcf,'style','push', 'string','grid off','callback','grid off'); C: h_1=uicontrol(gcf,'style','text', 'horizontal','left','string',{'Input'}); D: h_1=axes('unit','normalized','position',[0,0,1,1],'visible','off');
In the following statement, the statement which generates the button control is ( ). A: h_1=uimenu(gcf,'Label','&Blue'); B: h_1=uicontrol(gcf,'style','push', 'string','grid off','callback','grid off'); C: h_1=uicontrol(gcf,'style','text', 'horizontal','left','string',{'Input'}); D: h_1=axes('unit','normalized','position',[0,0,1,1],'visible','off');
In the following statement, the statement which generates the button control is ( ). A: h_1=uimenu(gcf,'Label','&Blue'); B: h_1=uicontrol(gcf,'style','push', 'string','grid off','callback','grid off'); C: h_1=uicontrol(gcf,'style','text', 'horizontal','left','string',{'Input'}); D: h_1=axes('unit','normalized','position',[0,0,1,1],'visible','off');
In the following statement, the statement which generates the button control is ( ). A: h_1=uimenu(gcf,'Label','&Blue'); B: h_1=uicontrol(gcf,'style','push', 'string','grid off','callback','grid off'); C: h_1=uicontrol(gcf,'style','text', 'horizontal','left','string',{'Input'}); D: h_1=axes('unit','normalized','position',[0,0,1,1],'visible','off');