GSE 60 SERIES Technical Reference Manual page 351

Macros 9-103
Copies the length of a string to the entry buffer where it can be saved to a
parameter and/or used in math commands (see Table 9-5).
Get Character Position in String
P <variable#> , <character> [, position] [, length] %m
Copies the position of a character in a string to the entry buffer where it
can be saved to a parameter and/or used in math commands (see Table
9-5). If a starting position is specified, characters preceding the starting
position are ignored. If a length is specified, trailing characters are
ignored. A value of zero (0) is copied to the entry buffer is the character is
not found.
If Character Found in String
I <variable#> , <character> [, position] [, length] %m
Determines if a string contains a specified character (see Table 9-6). If a
starting position is specified, characters preceding the starting position are
ignored. If a length is specified, trailing characters are ignored.
60 Series Technical Reference Manual