Improve type safety of TranslateService and TranslatePipe #1529
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Changes
TranslatePipe
now explicitly acceptsnull
andundefined
and returnsTranslation
. The code already guards against falsy values and specifying it explicitly helps when used withstrictNullChecks
intsconfig
. Otherwise, you may get a bunch of errors when an optional or nullable field is passed to the pipe.any
withunknown
inInterpolationParams
.