This function reads the YAML front-matter that has already been extracted from a document and returns a list of any parameters declared there.
knit_params_yaml(yaml, evaluate = TRUE)Character vector containing the YAML text.
If TRUE (the default) expression values
embedded within the YAML will be evaluated. If FALSE, parameters
defined with an expression will have the parsed but unevaluated expression
in their value field.
List of objects of class knit_param that correspond to the
parameters declared in the params section of the YAML. See
knit_params for a full description of these objects.