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FieldSchemaMetadata Interface

Metadata associated with a FieldSchema.

Sealed

This type is "sealed," meaning that code outside of the library defining it should not implement or extend it. Future versions of this type may add members or make typing of readonly members more specific.

Signature

/** @sealed */
export interface FieldSchemaMetadata<TCustomMetadata = unknown>

Type Parameters

Parameter Default Description
TCustomMetadata unknown

Remarks

Specified via metadata.

Properties

Property Modifiers Type Description
custom optional, readonly TCustomMetadata User-defined metadata.
description optional, readonly string | undefined The description of the field.

Property Details

custom

User-defined metadata.

Sealed

This type is "sealed," meaning that code outside of the library defining it should not implement or extend it. Future versions of this type may add members or make typing of readonly members more specific.

Signature
readonly custom?: TCustomMetadata;

Type: TCustomMetadata

description

The description of the field.

Sealed

This type is "sealed," meaning that code outside of the library defining it should not implement or extend it. Future versions of this type may add members or make typing of readonly members more specific.

Signature
readonly description?: string | undefined;

Type: string | undefined

Remarks

If provided, will be used by the system in scenarios where a description of the field is useful. E.g., when converting a field schema to JSON Schema, this description will be used as the description field.