Joy Online Manual
NAME |
objc:poke - Write-dereferene a pointer |
SYNOPSIS |
objc:poke address value ?type?
DESCRIPTION |
Stores the given value at the given address and returns that address. If the optional type parameter is given, the value is interpreted as being of that type, else the type of the address pointer is decisive. |
EXAMPLE |
joy> set p [objc:newPtr int]
int@0xaadbc
joy> objc:poke $p 100 float
int@0xaadbc
joy> objc:peek $p
1120403456
The last statement returns what the binary representation of the float 100.0 looks like when interpreted as an integer. |
SEE ALSO |
objc:newPtr
objc:peek
objc:typedef
KEYWORDS |
dereferencing, pointer |
Index |