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qb64/internal/help/RTRIM$.txt
Luke Ceddia b586eafd3b Integrated _BLINEINPUT into regular LINE INPUT for BINARY files
LINE INPUT will now use the faster method if passed a file handle
that has been opened FOR BINARY. As such, the _BLINEINPUT command
has been removed.

qb64.bas now takes advantage of this for reading from '$include files,
at least in Include Manager 1. Some tweaking of internal/source/main.txt
was required to get things into a sane state, so I'm holing off changing
the compiler any further so the auto-builder can make sure everything's
smoothed over.

Note: Everything should still compile as normal; I'm just being overcautious.
2014-07-27 00:06:17 +10:00

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The {{KW|RTRIM$}} function removes trailing space characters from a {{KW|STRING}} value.
{{PageSyntax}}
:{{parameter|return$}} = {{KW|RTRIM$}}({{Parameter|value$}})
{{PageDescription}}
* {{Parameter|value$}} is the {{KW|STRING}} value to trim.
* If {{Parameter|value$}} contains no trailing space characters, {{Parameter|value$}} is returned unchanged.
* Convert fixed length {{KW|STRING}} values by using a different {{parameter|return$}} variable.
{{PageExamples}}
Trimming a fixed length string value for use by another string variable:
{{CodeStart}}
name$ = {{Cl|RTRIM$}}(contact.name) ' trims spaces from end of fixed length {{Cl|TYPE}} value.
{{CodeEnd}}
Trimming text string ends:
{{CodeStart}}{{Cl|PRINT}} {{Cl|RTRIM$}}("some text") + "."
{{Cl|PRINT}} {{Cl|RTRIM$}}("some text ") + "."
{{Cl|PRINT}} {{Cl|RTRIM$}}("Tommy ")
{{CodeEnd}}
{{OutputStart}}some text.
some text.
Tommy
{{OutputEnd}}
{{PageSeeAlso}}
* {{KW|LTRIM$}}, {{KW|STR$}}
* {{KW|LSET}}, {{KW|RSET}}
{{PageNavigation}}