Class: FFI::StructLayout::Enum
Overview
An enum Field in a FFI::StructLayout.
Instance Method Summary collapse
-
#get(ptr) ⇒ Object
Get an object of type Field#type from memory pointed by
ptr
. -
#put(ptr, value) ⇒ nil
Set
value
into memory pointed byptr
.
Methods inherited from Field
#alignment, #initialize, #name, #offset, #size, #type
Constructor Details
This class inherits a constructor from FFI::StructLayout::Field
Instance Method Details
#get(ptr) ⇒ Object
Get an object of type Field#type from memory pointed by ptr
.
56 57 58 |
# File 'lib/ffi/struct_layout.rb', line 56 def get(ptr) type.find(ptr.get_int(offset)) end |
#put(ptr, value) ⇒ nil
Set value
into memory pointed by ptr
.
64 65 66 |
# File 'lib/ffi/struct_layout.rb', line 64 def put(ptr, value) ptr.put_int(offset, type.find(value)) end |