Function deleteField

deleteField(collectionName, documentName, field, callbackStateVariable?): void
Deletes a field of a document.
Parameters
- collectionName: string
  The collection where the document is stored.
- documentName: string
  The name of the document where to delete a field.
- field: string
  The field to delete.
- Optional callbackStateVariable: Variable
  The variable where to store the result.
Returns void
- Defined in Extensions/Firebase/B_firebasetools/D_cloudfirestoretools.ts:395