cdm/src/main/java/ucar/ma2/StructureDataW.java
public double getScalarDouble(StructureMembers.Member m) {
    Array data = getArray(m);
    return data.getDouble(Index.scalarIndexImmutable);
  }
public double getScalarDouble(StructureMembers.Member m) {
    Array data = getArray(m);
    return data.getDouble(Index.scalarIndexImmutable);
  }
Get member data of type double.
@param m get data from this StructureMembers.Member. Must be of type double.
@return scalar double value