docs: remove NULL strings from highgui.hpp

This commit is contained in:
berak 2018-11-04 09:58:58 +01:00
parent 5339ef3004
commit 6d2a97e954

View File

@ -532,7 +532,7 @@ displayed in the specified window winname.
@note
[__Qt Backend Only__] winname can be empty (or NULL) if the trackbar should be attached to the
[__Qt Backend Only__] winname can be empty if the trackbar should be attached to the
control panel.
Clicking the label of each trackbar enables editing the trackbar values manually.
@ -560,7 +560,7 @@ The function returns the current position of the specified trackbar.
@note
[__Qt Backend Only__] winname can be empty (or NULL) if the trackbar is attached to the control
[__Qt Backend Only__] winname can be empty if the trackbar is attached to the control
panel.
@param trackbarname Name of the trackbar.
@ -574,7 +574,7 @@ The function sets the position of the specified trackbar in the specified window
@note
[__Qt Backend Only__] winname can be empty (or NULL) if the trackbar is attached to the control
[__Qt Backend Only__] winname can be empty if the trackbar is attached to the control
panel.
@param trackbarname Name of the trackbar.
@ -589,7 +589,7 @@ The function sets the maximum position of the specified trackbar in the specifie
@note
[__Qt Backend Only__] winname can be empty (or NULL) if the trackbar is attached to the control
[__Qt Backend Only__] winname can be empty if the trackbar is attached to the control
panel.
@param trackbarname Name of the trackbar.
@ -604,7 +604,7 @@ The function sets the minimum position of the specified trackbar in the specifie
@note
[__Qt Backend Only__] winname can be empty (or NULL) if the trackbar is attached to the control
[__Qt Backend Only__] winname can be empty if the trackbar is attached to the control
panel.
@param trackbarname Name of the trackbar.
@ -811,7 +811,7 @@ QT_NEW_BUTTONBAR flag is added to the type.
See below various examples of the cv::createButton function call: :
@code
createButton(NULL,callbackButton);//create a push button "button 0", that will call callbackButton.
createButton("",callbackButton);//create a push button "button 0", that will call callbackButton.
createButton("button2",callbackButton,NULL,QT_CHECKBOX,0);
createButton("button3",callbackButton,&value);
createButton("button5",callbackButton1,NULL,QT_RADIOBOX);