Yoctopuce Yocto-Display, User Manual

Page: 309 / 424

22. High-level API Reference
www.yoctopuce.com 303
YDisplayLayer
displaylayer
→
drawRect()
Draws an empty rectangle at a specified position.
js
function drawRect( x1 , y1 , x2 , y2 )
cpp
int drawRect( int x1 , int y1 , int x2 , int y2 )
m
-(int) drawRect : (int) x1
: (int) y1
: (int) x2
: (int) y2
pas
function drawRect( x1 : LongInt,
y1 : LongInt,
x2 : LongInt,
y2 : LongInt): LongInt
vb
function drawRect( ) As Integer
cs
int drawRect( int x1 , int y1 , int x2 , int y2 )
java
int drawRect( int x1 , int y1 , int x2 , int y2 )
uwp
Task<int> drawRect( int x1 , int y1 , int x2 , int y2 )
py
def drawRect( x1 , y1 , x2 , y2 )
php
function drawRect( $x1 , $y1 , $x2 , $y2 )
es
function drawRect( x1 , y1 , x2 , y2 )
cmd
YDisplay target [-layer layerId ] drawRect x1 y1 x2 y2
Parameters :
x1
the distance from left of layer to the left border of the rectangle, in pixels
y1 the distance from top of layer to the top border of the rectangle, in pixels
x2 the distance from left of layer to the right border of the rectangle, in pixels
y2 the distance from top of layer to the bottom border of the rectangle, in pixels
Returns :
YAPI_SUCCESS
if the call succeeds.
On failure, throws an exception or returns a negative error code.