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This function will trim a string according to the given specification.The xpfTrimString() function has a variable number of arguments, i.e., it can be invoked with minimum 1 argument and maximum 4 arguments.
Arguments
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US:_a_actualString | US:_a_actualString | | nopanel | true |
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US:_a_prefixChars | US:_a_prefixChars | | nopanel | true |
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US:_a_suffixChars | US:_a_suffixChars | | nopanel | true |
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US:_a_options_XPX | US:_a_options_XPX | nopanel | true | Type | Name | Comment |
STRING | actualString | The actual string to be trimmed |
STRING | prefixChars | Optional argument. 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. Default value is INDETERMINATE (?). Specifies the suffix of each substring. This suffix will be removed in the string splitting operation. |
Return Value
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| US:_r_trimmedString |
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| US:_r_trimmedString |
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| nopanel | true |
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| US:_o_TRIM_STRING_PREFIX_ALL_NON_PRINTABLE_CHARS_XPX |
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| US:_o_TRIM_STRING_PREFIX_ALL_NON_PRINTABLE_CHARS_XPX |
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| nopanel | true |
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| US:_o_TRIM_STRING_SUFFIX_ALL_NON_PRINTABLE_CHARS_XPX |
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| US:_o_TRIM_STRING_SUFFIX_ALL_NON_PRINTABLE_CHARS_XPX |
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| nopanel | true |
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| US:_o_TRIM_STRING_SUFFIX_XPX |
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| US:_o_TRIM_STRING_SUFFIX_XPX |
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| nopanel | true |
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| US:_o_TRIM_STRING_PREFIX_XPX |
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| US:_o_TRIM_STRING_PREFIX_XPX |
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| nopanel | true |
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| US:_o_TRIM_STRING_PREFIX_WHITE_SPACE_XPX |
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| US:_o_TRIM_STRING_PREFIX_WHITE_SPACE_XPX |
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| nopanel | true |
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| US:_o_TRIM_STRING_SUFFIX_WHITE_SPACE_XPX |
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| US:_o_TRIM_STRING_SUFFIX_WHITE_SPACE_XPX |
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| nopanel | true |
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Example
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-- This removes all leading and trailing white spaces
trimmed_string := xpfTrimString(mystring,?,?,xpxTRIM_STRING_PREFIX_WHITE_SPACE ~| xpxTRIM_STRING_SUFFIX_WHITE_SPACE);
See also
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| showLabels | false |
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| showSpace | false |
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| cql | label = "string" and parent = "5636522" |
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