headNonEmpty
headNonEmpty<
S
,A
>(self
):transform
<S
,SchemaClass
<A
[number
],A
[number
],never
>>
Defined in: node_modules/.pnpm/effect@3.14.8/node_modules/effect/dist/dts/Schema.d.ts:3436
Get the first element of a NonEmptyReadonlyArray
.
Type Parameters
• S extends Any
• A extends readonly [unknown
, unknown
]
Parameters
self
S
& Schema
<A
, Encoded
<S
>, Context
<S
>>
Returns
transform
<S
, SchemaClass
<A
[number
], A
[number
], never
>>
Since
3.12.0