Android APIs
public abstract @interface

Size

implements Annotation
android.support.annotation.Size

Class Overview

Denotes that the annotated element should have a given size or length. Note that "-1" means "unset". Typically used with a parameter or return value of type array or collection.

Example:

public void getLocationInWindow(@Size(2) int[] location) {
      ...
  
 }

Summary

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Inherited Methods
From interface java.lang.annotation.Annotation