cdm/src/main/java/ucar/nc2/Variable.java
public String getUnitsString() {
    String units = null;
    Attribute att = findAttribute(CDM.UNITS);
    if (att == null) att = findAttributeIgnoreCase(CDM.UNITS);
    if ((att != null) && att.isString()) {
      units = att.getStringValue();
      if (units != null) units = units.trim();
    }
    return units;
  }
public String getUnitsString() {
    String units = null;
    Attribute att = findAttribute(CDM.UNITS);
    if (att == null) att = findAttributeIgnoreCase(CDM.UNITS);
    if ((att != null) && att.isString()) {
      units = att.getStringValue();
      if (units != null) units = units.trim();
    }
    return units;
  }
public String getUnitsString ( ) { String units = null ; Attribute att = findAttribute ( CDM . UNITS ) ; if ( att == null ) att = findAttributeIgnoreCase ( CDM . UNITS ) ; if ( ( att != null ) && att . isString ( ) ) { units = att . getStringValue ( ) ; if ( units != null ) units = units . trim ( ) ; } return units ; }
Get the Unit String for the Variable.
Looks for the CDM.UNITS attribute value

@return unit string, or null if not found.
Get the Unit String for the Variable . Looks for the CDM . UNITS attribute value