Reference · Rules and helpers · rules.rs

`size_change` Function

"−62 %", or "±0 %" when it did not get smaller.

func sizeChange(from: UInt64, to: UInt64) -> String

public static string SizeChange(ulong from, ulong to)

pub fn size_change(from: u64, to: u64) -> String

Parameters

Name	Type	Swift / C#
`from`	`u64`	`from`
`to`	`u64`	`to`

String

Does not throw.

Signatures are generated from the engine’s code. Swift is checked against the generated bindings; C# follows the bindings generator’s naming rules.