CornerRadius$: Corner Radius

Description

This property is used to set the corner radius for a control. Works only in 4D mode.

Possible values are:

(Null)	Property is not set.
Round	Sets the default radius of 3 for round corners.
Square	Sets the default radius of 0 for square corners.
(Value)	Enter a value within the range shown below (based on control type). Control Type Supported Range Button 0 to 255 inclusive Check Box (standard, no bitmap) See CbCornerRadius$ Check Box (with bitmap) 0 to 255 inclusive Drop Box 0 to 3 inclusive List Box (all types except Report View and Variable List Box) 0 to 8 inclusive Multi-Line 0 to 7 inclusive Radio Button (standard, no bitmap) Always Round Radio Button (with bitmap) 0 to 255 inclusive Tri-State Check Box (with bitmap) 0 to 255 inclusive Variable Drop Box 0 to 3 inclusive Note: Corner rounding is limited based on the control type and/or the control size.

Example:

Button CornerRadius$ set to Round:

BUTTON 100,@(10,10,12,3)="{!Stop}"
y=100
y'CornerRadius$="round"

Button CornerRadius$ set to Square:

BUTTON 100,@(10,10,12,3)="{!Stop}"
y=100
y'CornerRadius$="square"

Button CornerRadius$ set to a value of 10:

BUTTON 100,@(10,10,12,3)="{!Stop}"
y=100
y'CornerRadius$="10"

(The CornerRadius$ property was added in PxPlus 2026.)

See Also

CbCornerRadius$
How to Apply Rounded Corners to Controls

Used By

BUTTON • CHECK_BOX • DROP_BOX • LIST_BOX • LIST_VIEW • MULTI_LINE • RADIO_BUTTON • TREE_VIEW • TRISTATE_BOX • VARDROP_BOX