[Home](./index.md) > [@firebase/firestore](./firestore.md) > [/](./firestore_.md) > [FieldPath](./firestore_.fieldpath.md) ## FieldPath class A `FieldPath` refers to a field in a document. The path may consist of a single field name (referring to a top-level field in the document), or a list of field names (referring to a nested field in the document). Create a `FieldPath` by providing field names. If more than one field name is provided, the path will point to a nested field in a document. Signature: ```typescript export declare class FieldPath ``` ## Constructors | Constructor | Modifiers | Description | | --- | --- | --- | | [(constructor)(fieldNames)](./firestore_.fieldpath._constructor_.md) | | Creates a FieldPath from the provided field names. If more than one field name is provided, the path will point to a nested field in a document. | ## Methods | Method | Modifiers | Description | | --- | --- | --- | | [isEqual(other)](./firestore_.fieldpath.isequal.md) | | Returns true if this FieldPath is equal to the provided one. |