usize

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IsaacShelton edited this page Mar 21, 2022 · 1 revision

usize

usize represents the type of a value that holds lengths/sizes. It can hold values [0, 18446744073709551615].

Specifications

Primitive Type	Bits	Size	Signed-ness	Possible Values	C Equivalent	Suffix
`usize`	64 bits	8 bytes	unsigned	0..18,446,744,073,709,551,615	`size_t`	`uz`

Purpose

usize is used to hold array lengths, file sizes, etc.

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