TypeSpecifier[cons]
represents a type.
TypeSpecifier[cons][type1,…] or cons::[type1,…]
represents a compound type.


TypeSpecifier ( ::[...] )
Listing of Compiled Types »TypeSpecifier[cons]
represents a type.
TypeSpecifier[cons][type1,…] or cons::[type1,…]
represents a compound type.
Examples
open all close allBasic Examples (1)
A Function that takes a vector of real numbers as input:
Scope (1)
TypeSpecifier can be entered using ::[ ] as an input syntax:
See Also
Tech Notes
Related Guides
Text
Wolfram Research (2019), TypeSpecifier, Wolfram Language function, https://reference.wolfram.com/language/ref/TypeSpecifier.html (updated 2022).
CMS
Wolfram Language. 2019. "TypeSpecifier." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 2022. https://reference.wolfram.com/language/ref/TypeSpecifier.html.
APA
Wolfram Language. (2019). TypeSpecifier. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TypeSpecifier.html
BibTeX
@misc{reference.wolfram_2025_typespecifier, author="Wolfram Research", title="{TypeSpecifier}", year="2022", howpublished="\url{https://reference.wolfram.com/language/ref/TypeSpecifier.html}", note=[Accessed: 11-August-2025]}
BibLaTeX
@online{reference.wolfram_2025_typespecifier, organization={Wolfram Research}, title={TypeSpecifier}, year={2022}, url={https://reference.wolfram.com/language/ref/TypeSpecifier.html}, note=[Accessed: 11-August-2025]}