unionOf4()
unionOf4<
S1,S2,S3,S4>(schema1,schema2,schema3,schema4,message?):UnionSchema<readonly [S1,S2,S3,S4]>
Union schema with four specific types.
Type Parameters
S1: S1 extends GenericSchema
S2: S2 extends GenericSchema
S3: S3 extends GenericSchema
S4: S4 extends GenericSchema
Parameters
schema1: S1
First schema.
schema2: S2
Second schema.
schema3: S3
Third schema.
schema4: S4
Fourth schema.
message?: string
Custom error message (optional).
Returns: UnionSchema<readonly [S1, S2, S3, S4]>
UnionSchema with four schemas.
Since
2.0.0