is_mime: Check if an argument is a MIME type string
In checkstring: Common String Format Validation
is_mime R Documentation
Check if an argument is a MIME type string
Description
Validates the type/subtype format where the top-level type must be one of the IANA-registered
types: application, audio, font, image, message, model, multipart, text, or
video.
Usage
is_mime(x)
Arguments
x
(any)
Object to check.
Value
TRUE if x is a valid MIME type string, FALSE otherwise.
References
https://www.iana.org/assignments/media-types/media-types.xhtml
Examples
is_mime("application/json")
is_mime("text/plain")
checkstring documentation built on Sept. 28, 2026, 5:07 p.m.
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| is_mime | R Documentation |
Check if an argument is a MIME type string
Description
Validates the type/subtype format where the top-level type must be one of the IANA-registered
types: application, audio, font, image, message, model, multipart, text, or
video.
Usage
is_mime(x)
Arguments
x |
( |
Value
TRUE if x is a valid MIME type string, FALSE otherwise.
References
https://www.iana.org/assignments/media-types/media-types.xhtml
Examples
is_mime("application/json")
is_mime("text/plain")
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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