Omit a value from type x = 'a' | 'b' | 'c'

[tawdry valve]

Hi.
I've a type i generated from array which gives such type
How can i omit one of the values from here

Example and better explained problem : https://www.typescriptlang.org/play?#code/MYewdgzgLgBAHjAvDA2gKBpmBvDX8CGMAXDAOQBuBANgK4CmAtAIxkx6YC+ANO-rvkIlyVOkwBMZDjB58sAwZgKlKNBowDMU-LLQBdGAQgxQkWGgtQAngAd6MABpIY1uyABm8FGFoBbAEb0AE56KGQEZHoWAPTRjjCMAHwiakysMAA+KWKMkpnZ6lposTAAQrSwAJYwAO4EYLAuIDAgvpWwUAAWlcbuIEGGJkb2NZ3B9tXg1Fa19bBOSQVpbFmqOZJAA

[white holly]

@tawdry valve Here's a shortened URL of your playground link! You can remove the full link from your message.

Pluto#2649

Playground Link

Preview:```ts
const x = [
{
a: "value-1",
},
{
a: "value-2",
},
{
a: "value-3",
},
] as const

type X = typeof x[number]["a"]

// X -> 'value-1' | 'value-2' | 'value-3'
// But i want to omit this for a case where i only want X -> 'value-1' | 'value-2'```

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[olive pollen]

!hb utility types

[white holly]

Reference

Utility Types

[olive pollen]

on mobile so can't really check the example, sorry

you can use Extract and Exclude to modify unions

[tawdry valve]

Thanks. That helps

[olive pollen]

on pc now; have you solved your query? @tawdry valve

[tawdry valve]

Yeah i got it

Didn't know about exlude . Been working with objecf types mostly

Thanks again though

[olive pollen]

!resolved