Data Types in r_keeper 7

Byte                                                0…+255
Integer                                             -2147483648…+2147483647
int64                                               -9223372036854775808…9223372036854775807
Double                                              5e-324…1.7e+308
Char                                                takes up one byte. The character value is the set of all PC symbols. Each character is assigned an integer from 0 to 255. This integer is the code for internal character representation.
String                                              up to 65536 characters
Boolean                                             only 2 boolean data values: True or False