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collections-commons
collections-commons
extensions/iterable
firstOrThrow
Function firstOrThrow
first
Or
Throw
<
T
>
(
iterable
:
Iterable
<
T
>
, message
?:
string
)
:
T
Type Parameters
Type Parameters
T
Parameters
iterable:
Iterable
<
T
>
message:
string
= 'No elements in iterable.'
Returns
T
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collections-
commons
data-
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extensions/array
extensions/iterable
extensions/map
extensions/multi-
value-
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extensions/record
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find
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Throw
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