Difference between revisions of "STR REPLACE()"

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==Syntax==
 
==Syntax==
STR_REPLACE(<expC1> | <memofield>, [<expC2>, <expC3>, [<expN1> [,<expN2>]]])
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STR_REPLACE(<expC1>, <expC2>, <expC3> | <memofield>, [<expN1>])
  
  
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==Description==
 
==Description==
The STR_REPLACE() function will search <expC1> or <memofield> and replace text within <expC1> or <memofield> with <expC3> wherever the occurrence of <expC2> is found.  The optional <expN1> specifies the start position for the search in <expC1>.  If this is not specified then the default is 1.  The optional <expN2> specifies the number of occurrences of <expC2> to replace with <expC3>.  If this is not specified, then all occurrences starting from <expN1> are replaced.  This function can be used to remove blank spaces in character strings.  The STR_REPLACE() function returns a character expression that contains the result of the string translation.
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The STR_REPLACE() function will search <expC3> or <memofield> and replace text within <expC3> or <memofield> with <expC2> wherever the occurrence of <expC1> is found.  The optional <expN1> can be used to return the nummber of replacements made.  The STR_REPLACE() function returns a character expression that contains the result of the string replacement.
  
  
 
==Example==
 
==Example==
 
<code lang="recital">
 
<code lang="recital">
? str_replace("ello", "i","Hello World")
+
? str_replace("ello", "i","Hello World",m_count)
 
Hi World
 
Hi World
 +
? m_count
 +
        1
 
</code>
 
</code>
  

Revision as of 12:43, 13 October 2009

Class

String Data


Purpose

Function to search for and replace text within a character string or memo field


Syntax

STR_REPLACE(<expC1>, <expC2>, <expC3> | <memofield>, [<expN1>])


See Also

AT(), ATNEXT(), CHRTRAN(), INLIST(), LEFT(), OCCURS(), RAT(), RIGHT(), STR(), STREXTRACT(), STRTRAN(), STUFF(), SUBSTR()


Description

The STR_REPLACE() function will search <expC3> or <memofield> and replace text within <expC3> or <memofield> with <expC2> wherever the occurrence of <expC1> is found. The optional <expN1> can be used to return the nummber of replacements made. The STR_REPLACE() function returns a character expression that contains the result of the string replacement.


Example

? str_replace("ello", "i","Hello World",m_count)
Hi World
? m_count
         1


Products

Recital Server, Recital