====== StrPos ======

<code autorun>
StrPos(<str>, <substr> [, <occurence> [, <offset>, [<casesense>]]])
StrPos [/S] <VAR> <str> <substr> [<occurence> [<offset>]]
</code>

Returns the position of a substring in a source string.

**Parameters**
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|str|Source string.|
|substr|The substring to find in the string.|
|occurence|//Optional.// The entry of the search string. The default is 1. If the value is negative, the search will start from the end of the string.|
|offset|//Optional.// The position from which the search will start.|
|casesense|//Optional.// Case-sensitive search (for a function).|

**Return value**

If successful, the function returns the position of the found substring. If the substring is not found, or if the string or substring is empty, the function returns 0.

**Switches**

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|/S|Case-sensitive search (for command).|