Class: FFI::StructLayout::Mapped

Inherits:

Field

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

show all

Defined in:

lib/ffi/struct.rb

Instance Method Summary (collapse)

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

  A new instance of Mapped.

• - (Object) put(ptr, value)

Methods inherited from Field

#alignment, #name, #offset, #size, #type

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# File 'lib/ffi/struct.rb', line 62

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

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# File 'lib/ffi/struct.rb', line 67

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

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# File 'lib/ffi/struct.rb', line 71

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