Syntax
set anInteger = aBoolean.convertToInteger() 
set anInteger = convertToInteger(true|false)
SemanticsConverts boolean values to integers. true is converted to 1, false to 0.
SubstitutablesaBooleanCan be any variable or object attribute having the type Boolean. 
Examples

Converts the value of the boolean variable to an integer having the value 0 or 1.

set i1 = b.convertToInteger();

Assigns 0 to integer i2.

set i2 = convertToInteger(false);