R: Takes an argument list and extracts the constructor...

.extract_constructor_and_modifiers {igraph} | R Documentation

## Takes an argument list and extracts the constructor specification and constructor modifiers from it.

### Description

This is a helper function for the common parts of `make_` and `sample_`.

### Usage

    .extract_constructor_and_modifiers(..., .operation, .variant)

### Arguments

`...` | Parameters to extract from
`.operation` | Human-readable description of the operation that this helper is a part of
`.variant` | Constructor variant; must be one of ‘make’, ‘graph’ or ‘sample’. Used in cases when the same constructor specification has deterministic and random variants.

### Value

A named list with three items: ‘cons’ for the constructor function, ‘mods’ for the modifiers and ‘args’ for the remaining, unparsed arguments.

[Package igraph version 1.3.1 Index]