$isVariableExist
$isVariableExist checks if a given variable exists in a given table.
Usage
$isVariableExist[variable;table?]Parameters
| Field | Type | Description | Required | 
|---|---|---|---|
| variable | string | The variable name. | true | 
| table? | string | The table name. | false | 
Example(s)
This will either true or false depending on if a variable called Example exists:
1client.command({2    name: "isVariableExist",3    code: `4  $isVariableExist[Example;main]5  `6});