columns property
Gets a list of the specified columns.
Used for the smart search function requiring its where
parameter to be
'*'
or multiple specified columns.
Implementation
List<String> get columns {
assert(!isGlobal);
if (super.value.runtimeType != List<String>) {
throw 'when the `where` parameter is of type `String`, it must be \'*\', otherwise it must be of type `List<String>`';
}
return super.value;
}