R: Extract knit parameters from YAML text

knit_params_yaml {knitr} | R Documentation

## Extract knit parameters from YAML text

### Description

This function reads the YAML front-matter that has already been extracted from a document and returns a list of any parameters declared there.

### Usage

    knit_params_yaml(yaml, evaluate = TRUE)

### Arguments

`yaml` | Character vector containing the YAML text.
`evaluate` | 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.

### Value

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.

### See Also

`knit_params`

[Package knitr version 1.20 Index]