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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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42 lines
1 KiB
Plaintext
42 lines
1 KiB
Plaintext
{{QBDLDATE:05-20-2022}}
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{{QBDLTIME:23:16:17}}
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The {{KW|RTRIM$}} function removes trailing space characters from a {{KW|STRING}} value.
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{{PageSyntax}}
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:{{parameter|return$}} = {{KW|RTRIM$}}({{Parameter|value$}})
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{{PageDescription}}
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* {{Parameter|value$}} is the {{KW|STRING}} value to trim.
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* If {{Parameter|value$}} contains no trailing space characters, {{Parameter|value$}} is returned unchanged.
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* Convert fixed length {{KW|STRING}} values by using a different {{parameter|return$}} variable.
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{{PageExamples}}
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Trimming a fixed length string value for use by another string variable:
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{{CodeStart}}
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name$ = {{Cl|RTRIM$}}(contact.name) ' trims spaces from end of fixed length {{Cl|TYPE}} value.
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{{CodeEnd}}
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Trimming text string ends:
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{{CodeStart}}{{Cl|PRINT}} {{Cl|RTRIM$}}("some text") + "."
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{{Cl|PRINT}} {{Cl|RTRIM$}}("some text ") + "."
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{{Cl|PRINT}} {{Cl|RTRIM$}}("Tommy ")
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{{CodeEnd}}
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{{OutputStart}}some text.
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some text.
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Tommy
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{{OutputEnd}}
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{{PageSeeAlso}}
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* {{KW|LTRIM$}}, {{KW|STR$}}
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* {{KW|LSET}}, {{KW|RSET}}
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{{PageNavigation}}
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