has ()
has
<
T
>
(
x
)
:
(
(
opt
)
=>
boolean
)
Type Parameters
T
Parameters
x
:
T
Returns
(
(
opt
)
=>
boolean
)
(
opt
)
:
boolean
Parameters
opt
:
Opt
<
T
>
Returns
boolean
See
Opt.has
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See
Opt.has