java - How to resolve error "non static method 'getDeviceId()' cannot be referenced by static context" -


this question has answer here:

i'm trying device id in following code

    public string getdevid() {         string devid=android.telephony.telephonymanager.getdeviceid();         return devid;     }

but saying "non static method 'getdeviceid()' cannot referenced static context"

public string getdeviceid(context context){     telephonymanager telephonymanager = (telephonymanager)context.getsystemservice(context.telephony_service);       return telephonymanager.getdeviceid(); }

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