MATLAB Object-Oriented Programming

CurrentYield double = 0

end

methods

function b = Bonds(description,facevalue,yield)

if nargin == 0

description = '';

facevalue = 0;

yield = 0;

end

b.Description = description;

b.FaceValue = facevalue;

b.Yield = yield;

b.Type = AssetTypes.Bonds;

end

function mv = getCurrentValue(b)

y = b.Yield;

cy = b.CurrentYield;

if cy <= 0 || y <= 0

mv = b.FaceValue;

else

mv = b.FaceValue*y/cy;

end

end

function r = get.CurrentYield(b)

% Implement web access to obtain

% Current yield for this bond

% Returning dummy value

r = 0.24;

end

end

end

Cash Class

The Cash class represents a specific type of financial asset. It is a concrete class that

implements the abstract members defined by the Assets class and defines class

properties and methods specific to this type of asset.

Properties

The Cash class defines these properties:

• Amount — The amount of cash held in this asset.

20 Designing Related Classes