extension: Get Extension by Code
Description
Retrieve extensions with a specific extension code from a list.
Usage
extension(x, ecode)# S4 method for NiftiExtensionList,numeric
extension(x, ecode)
Value
A NiftiExtensionList-class containing only extensions
with the specified code.
Arguments
- x
A NiftiExtensionList-class object.
- ecode
Integer extension code to filter by.