arrow-optics / arrow.optics.typeclasses / Index / get
open operator fun <T>
Lens
<T, S>.get(i: I):
Optional
<T, A>
DSL to compose Index with a Lens for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Lens with a focus in S
Return Optional with a focus in A at given index I.
open operator fun <T>
Iso
<T, S>.get(i: I):
Optional
<T, A>
DSL to compose Index with an Iso for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Iso with a focus in S
Return Optional with a focus in A at given index I.
open operator fun <T>
Prism
<T, S>.get(i: I):
Optional
<T, A>
DSL to compose Index with a Prism for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Prism with a focus in S
Return Optional with a focus in A at given index I.
open operator fun <T>
Optional
<T, S>.get(i: I):
Optional
<T, A>
DSL to compose Index with an Optional for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Optional with a focus in S
Return Optional with a focus in A at given index I.
open operator fun <T>
Setter
<T, S>.get(i: I):
Setter
<T, A>
DSL to compose Index with a Setter for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Setter with a focus in S
Return Setter with a focus in A at given index I.
open operator fun <T>
Traversal
<T, S>.get(i: I):
Traversal
<T, A>
DSL to compose Index with a Traversal for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
Receiver Traversal with a focus in S
Return Traversal with a focus in A at given index I.
open operator fun <T>
Fold
<T, S>.get(i: I):
Fold
<T, A>
DSL to compose Index with a Fold for a structure S to focus in on A at given index I.
i
- index I to focus into S and find focus A
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