safe_get_type | R Documentation |
Safely get a variable of specific type.
safe_get_type(x, type, env = parent.frame(), inherits = FALSE, add = TRUE)
x |
Quoted name of the variable. |
type |
The data type of the variable. |
env |
The environment in which to search. |
inherits |
Whether to search in the parent environments. |
add |
Whether or not to add feedback. |
First checks whether the variable exists in the environment. If it does, then checks whether it is of the appropriate type.
A value of the desired type if found, or NULL
if not found.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.