Difference between revisions of "MC-Basic:VARLIST"
m (added note about the option to use ? as input of varlist) |
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| + | {{Languages|MC-Basic:VARLIST}} {{MC-Basic | ||
|SHORT FORM= | |SHORT FORM= | ||
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|DESCRIPTION= | |DESCRIPTION= | ||
| − | This query returns a list of the variable and constant names defined in the system. If wildcards are used, the query returns the proper existing variable or constant data. The variable types and their values are displayed in the following format:<br> | + | This query returns a list of the variable and constant names defined in the system. If wildcards are used, the query returns the proper existing variable or constant data. when querying varlist of a namespaced variable, question-mark (?) can be used instead of wildcard. The variable types and their values are displayed in the following format:<br> |
''{const} <type> <var_name> = <''value''>'' | ''{const} <type> <var_name> = <''value''>'' | ||
Latest revision as of 13:48, 10 March 2020
| Language: | English • 中文（简体） |
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{const} <type> <var_name> = <value>
The constants names are shown with the const word .
Syntax
?VarList {<var_name>}
Availability
All versions
Returns a string and can be used in all scopes from version 4.15.1.
Type
<return value>: String
Scope
Configuration, Task or Terminal
Limitations
Read only
Examples
-->?varlist
-->?varlist i* 'Returns the variables that start with the letter i
-->LONG iVariable = 221
-->CONST LONG iConst = 1