A constant can contain any data type value.
To assign a value to a constant
Use the #DEFINE preprocessor directive.
In the following example, the constant
TABLERR1 is defined as a character string.
#DEFINE TABLERR1 "This table is not available. Please try later."
In an application, wherever you would normally specify the character string "This table is not available. Please try later." you can use
To release a defined constant
Use the #UNDEFINE preprocessor directive.
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