get_usage: Get usage of a specific QGIS geoalgorithm
In jannes-m/RQGIS: Integrating R with QGIS

Description Usage Arguments Details Author(s) Examples

get_usage lists all function parameters of a specific QGIS geoalgorithm.

1	get_usage(alg = NULL, intern = FALSE, qgis_env = set_env())

`alg`	Name of the function whose parameters are being searched for.
`intern`	Logical, if `TRUE` the function captures the command line output as an `R` character vector`. If`FALSE', the default, the output is printed to the console in a pretty way.
`qgis_env`	Environment containing all the paths to run the QGIS API. For more information, refer to `set_env()`.

Function get_usage simply calls processing.alghelp of the QGIS Python API.

Jannes Muenchow, Victor Olaya, QGIS core team

## Not run: 
# find a function which adds coordinates
find_algorithms(search_term = "add")
# find function arguments of saga:addcoordinatestopoints
get_usage(alg = "saga:addcoordinatestopoints")

## End(Not run)