fetcher

v0.4.0

fetcher v0.4.0 Fetcher.Map View Source

Fetcher implementation for the map type

Link to this section Summary

Types

result()

Functions

fetch(source, keys, options)

Extracts data from a map. It returns a tuple with {:ok, params} if every requested key is present, and {:error, “the parameter ‘…’ is missing”} for the first key not found

Link to this section Types

Link to this type result() View Source 
result() :: {:ok, map()} | {:error, binary() | [binary()]}

Link to this section Functions

Link to this function fetch(source, keys, options) View Source 
fetch(map(), [any()], Fetcher.options()) :: result()

Extracts data from a map. It returns a tuple with {:ok, params} if every requested key is present, and {:error, “the parameter ‘…’ is missing”} for the first key not found.

if all is true the function returns either {:ok, params}, or {:error, [error]} with all the keys that couldn’t be found.