Go Built-In Function new: Difference between revisions

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=Overview=
=Overview=
<code>new()</code> can be used to create new slice, map and struct instances.
<code>new()</code> can be used to create [[Go_Structs#new|new struct instances]].
 
=TO DEPLETE=
=TO DEPLETE=
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Revision as of 01:23, 25 August 2023

Internal

Overview

new() can be used to create new struct instances.

TO DEPLETE

Internal

Overview

The new() built-in function takes a type as argument, allocates memory of the given type and returns a pointer to it.

var ptr *some_type
ptr = new(some_type)

We don't have to worry about de-allocating memory allocated with new(). It is automatically garbage collected.

new() and New()

The "errors" package exposes a New() function. Do not mistake it for new().