Parameters in Language Environment are defined as specific data types, such as:

• Fullword binary integer
• Short floating-point hexadecimal
• Long floating-point hexadecimal
• Fixed-length character string with a predefined length
• Entry variable
• Character string with a halfword prefix indicating its current length

Table 1, Table 1, and Table 1 contain data type definitions and their descriptions for C/C++, COBOL, and PL/I, respectively.