CharClass

Procedure Summary
IsControl(CHAR): BOOLEAN

          Returns TRUE if and only if ch represents a control function.
IsEol(CHAR): BOOLEAN

          Returns TRUE if and only if ch is the implementation-defined character used to represent end of line internally for OOC.
IsLetter(CHAR): BOOLEAN

          Returns TRUE if and only if ch is classified as a letter.
IsLower(CHAR): BOOLEAN

          Returns TRUE if and only if ch is classified as a lower case letter.
IsNumeric(CHAR): BOOLEAN

          Returns TRUE if and only if ch is classified as a numeric character.
IsUpper(CHAR): BOOLEAN

          Returns TRUE if and only if ch is classified as an upper case letter.
IsWhiteSpace(CHAR): BOOLEAN

          Returns TRUE if and only if ch represents a space character or a format effector.
Variable Summary
systemEol-: ARRAY n OF CHAR

          End of line marker used by the target system for text files.
Constant Summary
eol

          The implementation-defined character used to represent end of line internally for OOC.

Procedure Detail

IsControl

PROCEDURE IsControl(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch represents a control function.


IsEol

PROCEDURE IsEol(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch is the implementation-defined character used to represent end of line internally for OOC.


IsLetter

PROCEDURE IsLetter(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch is classified as a letter.


IsLower

PROCEDURE IsLower(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch is classified as a lower case letter.


IsNumeric

PROCEDURE IsNumeric(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch is classified as a numeric character.


IsUpper

PROCEDURE IsUpper(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch is classified as an upper case letter.


IsWhiteSpace

PROCEDURE IsWhiteSpace(ch: CHAR): BOOLEAN

Returns TRUE if and only if ch represents a space character or a format effector.

Variable Detail

systemEol

VAR systemEol-: ARRAY n OF CHAR

End of line marker used by the target system for text files. The string defined here can contain more than one character. For one character eol markers, systemEol must not necessarily equal eol. Note that the string cannot contain the termination character 0X.

Constant Detail

eol

CONST eol 

The implementation-defined character used to represent end of line internally for OOC.