Find the index of the first occurrence of an alphanumeric identifier in a string. The identifier must be surrounded by non alphanumeric characters or at the start or end of the string.
The start position for the search
The string to search
The identifier to remove
vbBinaryCompare for case sensitive search, or vbTextCompare for case insensitive
xf.Str.InStrIdentifier("(Pos + StartPos + EndPos) * Pos", "Snapper") => (Snapper + StartPos + EndPos) * Snapper