optional: Create an optional S7 type
In rtemis.core: Core Utilities for the 'rtemis' Ecosystem
optional R Documentation
Create an optional S7 type
Description
Creates an S7 union type that allows for the specified type or NULL.
Usage
optional(type)
Arguments
type
S7 base class or S7 class.
Value
An S7 union type that allows for the specified type or NULL.
Author(s)
EDG
Examples
# Create an optional character type
optional(S7::class_character)
rtemis.core documentation built on April 22, 2026, 1:11 a.m.
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| optional | R Documentation |
Create an optional S7 type
Description
Creates an S7 union type that allows for the specified type or NULL.
Usage
optional(type)
Arguments
type |
S7 base class or S7 class. |
Value
An S7 union type that allows for the specified type or NULL.
Author(s)
EDG
Examples
# Create an optional character type
optional(S7::class_character)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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