Copy dimension from one table to another in Ax 2012

Use the below method to copy the dimension from one table another table by passing the default dimension value.

public DimensionDefault copyDimension(
    DimensionDefault _defaultDimension,
    DimensionCopy    _dimensionCopy = DimensionCopy::newFromTable(this, CompanyInfo::findDataArea(this.company()).RecId)
    )
{
    return _dimensionCopy.copy(_defaultDimension);
}