findIndex

nint findIndex<T: any>(const T[] this, in T item, delegate bool(in T left, in T right) equals, sizeof(T))

Finds the first matching item in an array.

The zero-based index of the first match, or -1 when no match exists.

Parameters

const

this

in T

item

The item to find.

delegate bool(in T left, in T right)

equals

Returns true when an array item matches item.

nuint

sizeof(T)

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