P.intersection(...patterns) returns a pattern which matches only if every patterns provided in parameter match the input.
P.intersection(...patterns)
Read the documentation for P.intersection on GitHub
P.intersection
match(value) .with( { user: P.intersection( { firstname: P.string }, { lastname: P.string }, { age: P.when(age => age > 21) } ) }, ({ user }) => 'will match { firstname: string, lastname: string, age: number } if age > 21' ) Copy
match(value) .with( { user: P.intersection( { firstname: P.string }, { lastname: P.string }, { age: P.when(age => age > 21) } ) }, ({ user }) => 'will match { firstname: string, lastname: string, age: number } if age > 21' )
P.intersection(...patterns)
returns a pattern which matches only if every patterns provided in parameter match the input.Read the documentation for
P.intersection
on GitHub