DistanceOperation

DistanceOperation

public class DistanceOperation {
	public static void calculateDistance(){
		Double myCurrentLocationLatitude = 10.20;
		Double myCurrentLocationLongitude = 10.20;
		List<Account> allAccounts = [SELECT ID FROM ACCOUNT WHERE 
					DISTANCE(Head_Office_Location__c, 
					GEOLOCATION(:myCurrentLocationLatitude, :myCurrentLocationLongitude),'mi') < 1];
		if(allAccounts.size() > 0){
			System.Debug('Total number of accounts: ' + allAccounts.size());
		}else{
			System.Debug('No Account Found');
		}					
	}
}