Class: FFI::StructLayout::Mapped

Inherits:

Field

• Object
• Field
• FFI::StructLayout::Mapped

Defined in:

lib/ffi/struct_layout.rb

Instance Method Summary

• #get(ptr) ⇒ Object
• #initialize(name, offset, type, orig_field) ⇒ Mapped constructor

  A new instance of Mapped.

• #put(ptr, value) ⇒ Object

Constructor Details

#initialize(name, offset, type, orig_field) ⇒ Mapped

Returns a new instance of Mapped.

# File 'lib/ffi/struct_layout.rb', line 82

def initialize(name, offset, type, orig_field)
  @orig_field = orig_field
  super(name, offset, type)
end

Instance Method Details

#get(ptr) ⇒ Object

# File 'lib/ffi/struct_layout.rb', line 87

def get(ptr)
  type.from_native(@orig_field.get(ptr), nil)
end

#put(ptr, value) ⇒ Object

# File 'lib/ffi/struct_layout.rb', line 91

def put(ptr, value)
  @orig_field.put(ptr, type.to_native(value, nil))
end