Section 9.  Programming 
85 
9.9.2  Parameter Types 
Many instructions have parameters that allow different types of inputs. Common 
input type prompts are listed below. Allowed input types are specifically 
identified in the description of each instruction in CRBASIC Editor Help. 
•  Constant, or Expression that evaluates as a constant 
•  Variable 
•  Variable or Array 
•  Constant, Variable, or Expression 
•  Constant, Variable, Array, or Expression 
•  Name 
•  Name or list of Names 
•  Variable, or Expression 
•  Variable, Array, or Expression 
 
9.9.3  Names in Parameters 
TABLE. Rules for Names (p. 85) lists the maximum length and allowed 
characters for the names for Variables, Arrays, Constants, etc. The CRBASIC 
Editor pre-compiler will identify names that are too long or improperly 
formatted. 
 
 
Table 10. Rules for Names 
 
Name for 
Maximum Length 
(number of characters) 
 
Allowed characters 
Variable or Array  16 
Constant 16 
Units 10 
Alias 16 
Station Name  16 
Data Table Name  16 
Field name  16 
Field Name 
Description 
58 
Letters A-Z, upper or lower case, 
underscore "_", and numbers 0-9. 
The name must start with a letter. 
CRBASIC is not case sensitive