decl: Type-check a function parameter
In pteetor/tutils: Utility functions for Tau
decl R Documentation
Type-check a function parameter
Description
Stops if variable type is wrong.
Usage
decl(x, pred)
Arguments
`x`
Variable to be type-checked
`pred`
A type checking predicate, such as
is.character or is.data.frame (function)
Details
decl is a simple, fast type checker,
which is nice when speed matters,
such as in low-level functions.
Value
decl returns its first argument,
but halts on type errors.
pteetor/tutils documentation built on March 29, 2025, 6:38 p.m.
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.
| decl | R Documentation |
Type-check a function parameter
Description
Stops if variable type is wrong.
Usage
decl(x, pred)
Arguments
`x` |
Variable to be type-checked |
`pred` |
A type checking predicate, such as
|
Details
decl is a simple, fast type checker,
which is nice when speed matters,
such as in low-level functions.
Value
decl returns its first argument,
but halts on type errors.
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.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.