Checks the existance of data.
Optional_data: unknownChecks whether value is less than or equal to (i.e. <=) the query.
Optional_data: unknownChecks whether value is greater than or equal to (i.e. >=) the query.
Optional_data: unknownCasts a string.
Optionaldata: unknownCasts a string.
Optionalvalue_: unknownOptionaldata: unknownCompares data. This function is used when sorting.
Checks the equality of data.
Optional_data: unknownParses data. This function is used when restoring data from database files.
Checks the existance of data.
Optional_data: unknownChecks whether value is greater than (i.e. >) the query.
Optional_data: unknownChecks whether value is greater than or equal to (i.e. >=) the query.
Optional_data: unknownChecks whether a string is equal to one of elements in query.
Optionaldata: unknownChecks length of a string.
Checks whether value is less than (i.e. <) the query.
Optional_data: unknownChecks whether value is less than or equal to (i.e. <=) the query.
Optional_data: unknownChecks the equality of data. Returns true if the value doesn't match.
Optionaldata: unknownChecks whether a string is not equal to any elements in query.
Optionaldata: unknownRenames a field.
Validates a string.
Optionalvalue_: unknownOptionaldata: unknownTransforms value. This function is used when saving data to database files.
Optional_data: unknown
String schema type.