Read layout placeholders

Read layout placeholders

read_layout_placeholders(
  pptx,
  layout,
  keep_all = FALSE,
  error_call = current_env()
)

Arguments

pptx

A Powerpoint wrapped in a <pptx_container> object. see load_pptx()

layout

layout

keep_all

if FALSE, only keep non missing placeholders

error_call

The execution environment of a currently running function, e.g. caller_env(). The function will be mentioned in error messages as the source of the error. See the call argument of abort() for more information.