Conversion from any data type, or more specifically from any numeric data type to another data type. As with any type of conversion, the size of the operands must be taken into account in order to have a successful conversion.
ANY_NUM_TO_<numeric data type>
ANY_TO_<any data type>
Conversion from a variable of data type REAL to INT:
re : REAL := 1.234;
i : INT := ANY_TO_INT(re)