String :: firstOf - Find first occurence of character in a string
The function looks for the first occurrence of one of the characters passed in the string cMask. The function returns the byte position of the character found.
Notes: 
The function works properly for 8-bit characters passed in cMask, only, but not for any kind of UTF encoded strings.
Return value:  Position in collection ( int32  )
The position of an element in a collection is beginning with 0 for the first element.
Implementation overview
- Find first occurence of character in a string
 String :: firstOf ( cMask )
- Find first occurence of character in a string starting at position
 String :: firstOf ( iPosition, cMask )
Implementation details
- 
Find first occurence of character in a string
 int32 String  :: firstOf ( odaba::String &cMask )
 The function starts searching at first position in the string. - cMask - - Title unknown
 to list
- 
Find first occurence of character in a string starting at position
 int32 String  :: firstOf ( int32 iPosition, odaba::String &cMask )
 The function starts searching at string position passed in iPosition. - iPosition
 - Position in collection
The position of an element in a collection is beginning with 0 for the first element. 
- cMask - - Title unknown
 to list
- iPosition
 - Position in collection

