isContainerField

Type guard to check if a field is a container field (page, row, group, or array) Container fields have a 'fields' property and don't contribute values directly. This overload works with RegisteredFieldTypes for full type narrowing.

Presentation

isContainerField(field: RegisteredFieldTypes): boolean;

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Type guard to check if a field is a container field (page, row, group, or array). This overload works with any FieldDef for looser type checking.

Presentation

isContainerField(field: FieldDef<unknown>): boolean;

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