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Form-field JavaScript additional-action sources

Source: R/form_fields.R
pdf_form_field_additional_actions_js.Rd

Returns a named character vector with the JS source attached to each of the four additional action events PDFium exposes for AcroForm fields. Empty strings when no JS is attached. Wraps FPDFAnnot_GetFormAdditionalActionJavaScript.

Usage

pdf_form_field_additional_actions_js(field)

Arguments

field

A pdfium_form_field handle from pdf_form_fields().

Value

Character vector of length 4, named c("key_stroke", "format", "validate", "calculate").