What is the purpose of the method getUserData(key)?

Returns the associated object
Gets the user data
Returns the user data
None of the mentioned

LohaHridoy

9 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

The method getUserData(key) returns the object associated to a key on a this node. The object must first have been set to this node by calling setUserData with the same key.

9 views Answered 2022-09-01 13:21

Related Questions

What is the purpose of the assign() method?

1 Answers 5 Views

What is an encryption system that uses two keys: a public key that everyone can have and a private key for only the recipient?

1 Answers 11 Views

When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be?

1 Answers 7 Views

Study the following statements.i) The displacement method is more useful when degree of kinematic indeterminacy is greater than the degree of static indeterminacy.ii) The displacement method is more useful when degree of kinematic indeterminacy is less than the degree of static indeterminacy.iii) The force method is more useful when degree of static indeterminacy is greater than the degree of kinematic indeterminacy.iv) The force method is more useful when degree of static indeterminacy is less than the degree of kinematic indeterminacy.The correct answer is?

1 Answers 7 Views

When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables.?

1 Answers 5 Views

Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?

1 Answers 5 Views

When assigning a shortcut key to a symbol, you should always try to select a key or key combination that is:?

1 Answers 5 Views

What will be the output class A{ static void method(){ System.out.println("Class A method"); } } class B extends A{ static void method(){ System.out.println("Class B method"); } } public class Test{ public static void main(String args[]){ A a = new B(); a.method(); } }?

1 Answers 5 Views

What will be the output interface A{ public void method(); } class One{ public void method(){ System.out.println("Class One method"); } } class Two extends One implements A{ public void method(){ System.out.println("Class Two method"); } } public class Test extends Two{ public static void main(String[] args){ A a = new Two(); a.method(); } }?

1 Answers 13 Views

What will be the output class Parent{ public void method(){ System.out.println("Hi i am parent"); } } public class Child extends Parent{ protected void method(){ System.out.println("Hi i am Child"); } public static void main(String args[]){ Child child = new Child(); child.method(); } }?

1 Answers 9 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)