QUERY action

Function Query (question) for the operator into the defined D2000 HI process.

Declaration

identInt :=   QUERYstrExpression [SINGLE] TIMEOUT number

or

identInt :=   QUERY strExpression  [SINGLE] ON procIdent   TIMEOUT number

Parameters

identInt	in	Identifier of the Int type for saving a response.
strExpression	in	Expression of the String type.
procIDent	in	Identifier of the Process type object (Human Interface).
TIMEOUT number	in	Maximal wait time for response [s].
SINGLE		Allows displaying single queries in form of a classic dialog box instead of a list. Multiple queries are still displayed as a list.

Description

The action will show a text message (value of the expression strExpression) on the desktop of the defined D2000 HI process as a query, and the operator may respond to which (clicking a button) in three modes. According to the mode of a response, one of the following values will be assigned to the identifier identInt:

Response mode	The value assigned to the identifier `identInt`	Meaning
Yes	_Q_YES	Acceptance
No	_Q_NO	Refusal
I don't know	_Q_DONTKNOW	The decision is up to script.
Timeout expiration	_Q_TIMEOUT	The decision is up to script, a query has not been answered.

Example

Example of a single query if "SINGLE" is used in the command.

Example of a single query if "SINGLE" is not used in the command.

Selected queries may be saved into the clipboard (CTRL+C).

Related pages:

Script actions

Strom stránky

QUERY action

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