$database→isOperator()  
Is the given string a database comparison operator?
Example
if($database->isOperator('>=')) {
  // given string is a valid database operator
} else {
  // not a valid database operator
}Usage
// basic usage
$bool = $database->isOperator(string $str);
// usage with all arguments
$bool = $database->isOperator(string $str, $operatorType = 2, bool $get = false);Arguments
| Name | Type(s) | Description | 
|---|---|---|
$str | string | 1-2 character operator to test  | 
$operatorType (optional) | bool null int | Specify a WireDatabasePDO::operatorType* constant 3.0.162+, or any one of the following 3.0.143+: 
  | 
$get (optional) | bool | Return the operator rather than true, when valid? Default:false Added 3.0.162  | 
Return value
boolTrue if valid, false if not
$database methods and properties
API reference based on ProcessWire core version 3.0.252