API reference › @evolu/common › Type › Data
Data: createTypeNode<DataType>(
"Data",
null,
validateData,
(value) => validateData(value).ok,
validateData,
ok,
identity,
getDataRuntimeTypeIssues,
{
check: (value, options) => {
const result = validateData(value, options);
return result.ok ? undefined : result.error;
},
},
);
Defined in: packages/common/src/Type.ts:20324
Root Type for Data values.
Validation is iterative and preserves the input identity. Cyclic and shared data graphs are valid.
Example
import { assertOk, assertTrue, Data } from "@evolu/common";
const value = new Map([["count", 1]]);
const result = Data.fromUnknown(value);
assertOk(result, value);
assertTrue(Data.is(result.value));