What Is Meaning Of "retain" Keyword?

1.	What Is Meaning Of "retain" Keyword?
Answer» SPECIFIES that retain should be invoked on the OBJECT UPON assignment. TAKES OWNERSHIP of an object. Specifies that retain should be invoked on the object upon assignment. takes ownership of an object.

Answer»

SPECIFIES that retain should be invoked on the OBJECT UPON assignment. TAKES OWNERSHIP of an object.

Specifies that retain should be invoked on the object upon assignment. takes ownership of an object.

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