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el:instr

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el:instr [2016/01/01 22:39] (current)
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 +===== Instr =====
 +==== Format ====
 +**instr** ( //​haystack//​ , //needle// )\\
 +**instr** ( //​haystack//​ , //needle// , //start// )\\
 +**instr** ( //​haystack//​ , //needle// , //start// , //​caseinsensitive//​)\\
 +
 +==== Description ====
 +Check to see if the string //needle// is contained in the string //​haystack//​. ​ If it is, then this function will return the index of starting character of the first place where //needle// occurs. ​ Otherwise, this function will return 0.  You may also specify an optional starting location for the search to begin //start// and a boolean value //​caseinsensitive//​ to specify that the search will treat upper and lower case letters the same.
 +==== Note ====
 +String indices begin at 1.
 +==== Example ====
 +<​code>​
 +print instr("​Hello",​ "​lo"​)
 +print instr("​101,​222,​333",",",​5)
 +</​code>​
 +will display
 +<​code>​
 +4
 +8
 +</​code>​
 +
 +==== Version ==== 
 +0.9.6.55
  
el/instr.txt ยท Last modified: 2016/01/01 22:39 (external edit)