xpxTrimString

FUNCTION xpxTrimString (VAR actualString : STRING;
                        prefixChars      : STRING;
                        suffixChars      : STRING;
                        options          : INTEGER)
                        status           : INTEGER;

This function will trim a string according to the given specification. The actualString will be overwritten by the resulting string.

Arguments

Type	Name	Comment
STRING	actualString	On input: the untrimmed string. On output: the trimmed string.
STRING	prefixChars	Default is INDETERMINATE (?). This argument specifies a set of characters that will be used in trimming the start (prefix) of the actualString . This argument is only effective when the option xpxTRIM_STRING_PREFIX is specified.
STRING	suffixChars	Optional argument. Default is INDETERMINATE (?). This argument specifies a set of characters that will be used in trimming the end (suffix) of the actualString . This argument is only effective when the option xpxTRIM_STRING_SUFFIX is specified.
INTEGER	options	Optional argument. The default value is "xpxTRIM_STRING_PREFIX_ALL_NON_PRINTABLE_CHARS ~\| xpxTRIM_STRING_SUFFIX_ALL_NON_PRINTABLE_CHARS ~\| xpxTRIM_STRING_PREFIX_WHITE_SPACE ~\| xpxTRIM_STRING_SUFFIX_WHITE_SPACE"

Return Value

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Options

1	Option	Comment
2	`xpxTRIM_STRING_PREFIX_ALL_NON_PRINTABLE_CHARS`	`All non printable characters in the beginning of the given string will be removed. Non printable characters are defined to be the characters with the following ASCII value intervals: 1 - 31, 127 - 160`
3	`xpxTRIM_STRING_SUFFIX_ALL_NON_PRINTABLE_CHARS`	`All non printable characters in the end of the given string will be removed`
4	`xpxTRIM_STRING_SUFFIX`	`The set of characters specified in the "suffixChars" argument will be removed from the end of the given string`
5	`xpxTRIM_STRING_PREFIX`	`The set of characters specified in the "prefixChars" argument will be removed from the start of the given string`
6	`xpxTRIM_STRING_PREFIX_WHITE_SPACE`	`Remove all spaces at the beginning of the string`
7	`xpxTRIM_STRING_SUFFIX_WHITE_SPACE`	`Remove all spaces at the end of the string`

Example

<Missing Example>

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xpxTrimString

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Arguments

Return Value

Options

Example

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