bool cx_last()
Returns True if currently iterating the last element in a context statement, False if not...
any cx_value(string key)
Returns the current value of the given column while iterating a context statement.
int cx_pos()
Returns the current row number within the active context statement (starting from 0) ...
bool cx_first()
Returns True if currently iterating the first element in a context statement, False if not...
int cx_total()
Returns the total number of rows within the active context statement.