android meaning of @null in xml attribute - Stack Overflow I found the following attribute in one xml layout: android:background="@null" What is the meaning of @null? What is the difference between specifying background="@null" and omitting background att
Is there any difference between @empty and @null? As far as i know, a widget that will apply a style with android:background that equals null will call a method matches android:background attribute and pass in to this method null as a parameter So What happens when we write @empty ? What is the difference between @empty and @null ?
android - is there any diff @null Vs #00000000 - Stack Overflow Otherwise you would have some drawing overhead, making @null the faster choice Both should look identical, so not sure if this is your underlying isse To set the equivalent of @null in code, use View setBackgroundDrawable(null)
How to use @Nullable and @Nonnull annotations more effectively? Suggest @Nullable annotation for methods that may possibly return null and report nullable values passed to non-annotated parameters When activated, all non-annotated parameters will be treated as non-null and thus you will also see a warning on your indirect call:
android - Set Background as null - Stack Overflow android:background="@null" Is it safe? Is effective from a performance point of view? Or it's better to set the layout's or the component's bacground from the actual code as null?
contentDescription=@null a bad idea? - Stack Overflow android:contentDescription="@null" This seems to quiet down the complaints from lint I'm a bit lost why I need to set a string reference to the contentDescription What is the purpose of this? Why would I ever need this? and essentially setting it to null, is it a good idea?
Getting null value from @configuration - Stack Overflow I'm creating pojo class and store the application properties variable but I'm getting null values NOTE: need to access env from my Abstract class POJO class package mynt xyz c4 pushnotif config;
Azure Data Factory V2: Optional parameters - Stack Overflow Here are some options that you can use to pass optional parameters: Instead of @coalesce you can use ? like @dataset()? fileName If dataset is empty it will return null If you can't use the ? or need a defaultValue, you can fill @null or better @'' Null Values Sample If Null return null