utils
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isDefinedOrThrow
Function isDefinedOrThrow
isDefinedOrThrow
<
T
>
(
value
:
Optional
<
T
>
)
:
asserts
value
is
T
Assert the
value
is defined or throw UndefinedError
Type Parameters
T
Parameters
value
:
Optional
<
T
>
Returns
asserts
value
is
T
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utils
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Assert the value is defined or throw UndefinedError