Android TextView getText() method -


suppose have declared textview username. , have not assign string username.settext() , before if called username.gettext() method, whats going return ??

it return null because nothing in there. .gettext() return text textview displaying.

i first check textview username not null following:

if (username.gettext() != null){  //textview not null  //do }

i hope helpful you.


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