EHPDFHeadlessFormDataError

EHPDFHeadlessFormDataError = class(Exception);

Reports malformed FDF or XFDF syntax, invalid independently owned field models, unsupported scalar value structure and exhausted form-data budgets

The exception is declared by HPDFHeadlessFormData and derives from SysUtils.Exception; document permission or field-policy diagnostics use EHPDFHeadlessDocumentError, and cancellation uses EHPDFOperationCancelled

Interchange overview