QR Get command status

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4D v20 R7


QR Get command status ( area ; command {; value} ) -> Function result

Parameter	Type	Description
area	Longint	Reference of the area
command	Longint	Command number
value	Longint, Text	Value for the selected sub-item
Function result	Longint	Command status

Description

The QR Get command status command returns 0 if the command is disabled or 1 if it is enabled.

value returns the value of the selected sub-item, if any. For example, if the command that was selected is the Font menu (1000) and the font selected was “Arial”, value would return “Arial”, or if the command that was selected is a color menu (1002, 1003 or 1004), value would return the color number.

You can use the command in two types of contexts:

As a simple statement to determine whether a command is enabled or disabled.
In the method installed by QR ON COMMAND, to allow you to know which sub-item was selected. In that method, $1 is the reference of the area and $2 is the number of the command.

In command, you can pass a value or one of the constants of the QR Commands constant theme.

If you pass an invalid area number, the error -9850 will be generated.
If you pass an invalid command number, the error -9852 will be generated.