format.trim ViewHelper <f:format.trim>
¶
This ViewHelper strips whitespace (or other characters) from the beginning and end of a string.
Possible sides are:
both
(default)- Strip whitespace (or other characters) from the beginning and end of a string
left
orstart
- Strip whitespace (or other characters) from the beginning of a string
right
orend
- Strip whitespace (or other characters) from the end of a string
Examples¶
Defaults¶
#<f:format.trim> String to be trimmed. </f:format.trim>#
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#String to be trimmed.#
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Trim only one side¶
#<f:format.trim side="right"> String to be trimmed. </f:format.trim>#
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# String to be trimmed.#
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Trim special characters¶
#<f:format.trim characters=" St."> String to be trimmed. </f:format.trim>#
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#ring to be trimmed#
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Arguments¶
value¶
- DataType
- string
- Required
- false
- Description
- The string value to be trimmed. If not given, the evaluated child nodes will be used.
characters¶
- DataType
- string
- Required
- false
- Description
- Optionally, the stripped characters can also be specified using the characters parameter. Simply list all characters that you want to be stripped. With .. you can specify a range of characters.
side¶
- DataType
- string
- Default
- 'both'
- Required
- false
- Description
- The side to apply, must be one of this' CASE_* constants. Defaults to both application.