ObjectiveC
Data Types
| data type | value | ctype | python | value |
|---|---|---|---|---|
| BOOL | YES / NO | c_bool | bool | True / False |
| char | e.g. 'a' | c_char | byte object | e.g. 97 |
| short int | -32.768 … 32.767 | c_short | int | e.g. 32000 |
| unsigned short int | 0 … 65.535 | c_ushort | int | e.g. 65000 |
| int | -2.147.483.648 … 2.147.483.647 | c_int | int | e.g. 2000000000 |
| unsigned int | 0 … 4.294.967.295 | c_uint | int | e.g. 4000000000 |
| long int | -9.223.372.036.854.775.808 … 9.223.372.036.854.775.807 | c_long | int | e.g. 9000000000000000000 |
| unsigned long int | 0 … 18.446.744.073.709.551.615 | c_ulong | int | ... |
| float | 4 bytes as in int values | c_float | float | ... |
| double | 8 bytes as in long int values | c_double | float | ... |
| void | no value | c_void_p | int or None | no value |
| *pointer | memory address | POINTER(c_int) or byref(obj) | - | - |
Pythonista ctypes
Objective-C data types 1
Objective-C data types 2
Apple Developer Documentation
Language: Objective-C
# set screen brightness to 60%
from objc_util import *
ObjCClass('UIScreen').mainScreen().setBrightness(0.6)
# ObjCClass('UIScreen') => interface => type: NSObject
# mainScreen() => property of UIScreen
# setBrightness(0.6) => property of mainScreen => type: CGFloat (0.0 ... 1.0)
# see also Pythonista => Examples => ObjC => ScreenBrightness.pyExternal link disclaimer:
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