replaceFirst()

The function returns a STRING copy of s where the first substring matching the given regular expression regexp has been replaced with the given replacement string.

Syntax

replaceFirst(string s, string regexp, string replacement) #Output : String

Examples

Parser expression	Description
replaceFirst("Hello World", "l", "_")	The function returns a STRING: `"He_lo World"`

Additional information

Parameters used in this function

Parameter	Input (data type)	Description
<parameter>	DATA TYPE	Parameter description.
<parameter>	DATA TYPE	Parameter description.
<parameter>	DATA TYPE	Parameter description.

Output

The function returns a STRING

Content

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Parameters used in this function