OSRef.fromLetterRef constructor

OSRef.fromLetterRef(
  1. String letterRef
)

Creates a new OSRef object with a given letter reference (e.g. TG 51409 13177)

Implementation

OSRef.fromLetterRef(this.letterRef) {
  var eastingAndNorthing = getEastingNorthing(letterRef);
  this.easting = eastingAndNorthing[0];
  this.northing = eastingAndNorthing[1];
  this.numericalRef = "$easting $northing";
}