IOS native Map geocoding and anti-geocoding

Source: Internet
Author: User

When we want to implement the function in the app: Enter place name, code for latitude and longitude, realize navigation function. So, I need to use the Geocoding feature in the native map, and in the core location, it includes the positioning, geocoding (including the anti-coding) feature.

Import in File

#import <CoreLocation/CoreLocation.h>

Geocoding:

/** geocoding */-(void) Geocoder {        clgeocoder *geocoder=[[clgeocoder alloc]init];        NSString *addressstr = @ "Guangdong province Shenzhen Bao ' an district";//location information        [Geocoder geocodeaddressstring:addressstr completionhandler:^ ( Nsarray<clplacemark *> * _nullable placemarks, Nserror * _nullable error) {        if (Error!=nil | | placemarks.count== 0) {            return;        }        Create Placemark object        clplacemark *placemark=[placemarks firstobject];        Longitude        nsstring *longitude =[nsstring stringwithformat:@ "%f", placemark.location.coordinate.longitude];        Latitude        nsstring *latitude =[nsstring stringwithformat:@ "%f", placemark.location.coordinate.latitude];                NSLog (@ "Longitude:%@, Latitude:%@", longitude,latitude);            }];    }

Geo-coding:

/** geo-*/-(void) reversegeocoder{    //Create GeoCode Objects    Clgeocoder *geocoder=[[clgeocoder alloc]init];        Longitude    NSString *longitude = @ "113.23";    Latitude    nsstring *latitude = @ "23.16";            Create location    cllocation *location=[[cllocation alloc]initwithlatitude:[latitude Floatvalue] Longitude:[longitude Floatvalue]];            Anti-geocoding    [Geocoder reversegeocodelocation:location completionhandler:^ (nsarray<clplacemark *> * _Nullable Placemarks, Nserror * _nullable error) {        //To determine if there is an error or if Placemarks is empty if        (Error!=nil | | placemarks.count==0) { C12/>nslog (@ "%@", error);            return;        }        For (Clplacemark *placemark in placemarks) {            //detail address            nsstring *addressstr = placemark.name;            NSLog (@ "Detailed address 1:%@", addressstr);            NSLog (@ "Detailed address 2:%@", placemark.addressdictionary);            NSLog (@ "Detailed address 3:%@", placemark.locality);        }            ];}


Demo:https://github.com/jnkindle/geocoderandreversereocoder

/**

* AUTHOR:JN

* Github:https://github.com/jnkindle

* Cnblogs:http://www.cnblogs.com/jnkindle

* qq:1294405741

*/

IOS native Map geocoding and anti-geocoding

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