Function documentHeading

documentHeading(
    type: DocumentType,
    category: InvoiceCategoryType | undefined,
    isModification: boolean,
    language: DocumentLanguage,
): string
The document's printed heading.
Parameters
- type: DocumentType
- category: InvoiceCategoryType | undefined
- isModification: boolean
- language: DocumentLanguage
Returns string
- Defined in packages/invoicing/src/documents.ts:80