int Pos ( string  Substr, string  S  )

inline

Find substring position.

Returns the index value of the first character in a specified substring that occurs in a given string. Pos searches for Substr within S and returns an integer value that is the index of the first character of Substr within S. Pos is case-sensitive. If Substr is not found, Pos returns negative one.

Parameters

Substr	A substring to search for in another string.
S	A string that might contain the specified substring.

Returns

The position of the substring in the specified string or -1 if it is not found.

Examples:

ex_Pos.nxc.