Check if meta data are present — Meta

Check if meta data columns are present in object and return vector of found columns Return warning messages for meta data columns not found.

Meta_Present(
  object,
  meta_col_names,
  print_msg = TRUE,
  omit_warn = TRUE,
  return_none = FALSE
)

Arguments

object: Seurat or Liger object name.
meta_col_names: vector of column names to check.
print_msg: logical. Whether message should be printed if all features are found. Default is TRUE.
omit_warn: logical. Whether to print message about features that are not found in current object. Default is TRUE.
return_none: logical. Whether list of found vs. bad features should still be returned if no meta_col_names are found. Default is FALSE.

vector of meta data columns that are present

if (FALSE) {
meta_variables <- Meta_Present(object = obj_name, meta_col_names = "percent_mito", print_msg = TRUE)
}