virtual double MgCoordinateSystemGridSpecification::GetEastingBase

(

void

)

[pure virtual]

Gets the easting base value.

Returns:

Returns the current value of the easting base member.

Remarks:

The base value is the base upon which grid values are determined. Thus, a grid with and increment of, say, two degrees, can actually start at one (the base) yielding grid lines at 1, 3, 5, 7, etc.