Simple value objects

Simple value objects include numbers, truth values (Boolean values), strings, etc. In the following sections you will find information on the conventions and the use of various simple value objects.

The double quotation mark " can be used to enclose all simple value constants. The appropriate value type is recognized automatically. Single quotation marks should be used for explicit strings. Examples: "7" and "007" correspond to the number 7, '7' corresponds to the character string 7 and '007' corresponds to the character string 007.