toolkit.deref: JavaScript function: Dereferences an object or array through...
In shinylight: Web Interface to 'R' Functions
toolkit.deref R Documentation
JavaScript function: Dereferences an object or array through multiple indices.
Description
deref(o, [a,b,c], d) is a safe way of doing
o[a][b][c]. If that path does not exist, d is returned.
If d is not supplied, null is returned. Any undefined values in
path are ignored.
Arguments
object
object The object to be dereferenced.
path
Array The series of indices to be applied.
defaultValue
toolkit.any The default value to be returned if
the path cannot be followed to the end.
Value
Object dereferenced, defaultValue, or null.
shinylight documentation built on May 29, 2024, 12:04 p.m.
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| toolkit.deref | R Documentation |
JavaScript function: Dereferences an object or array through multiple indices.
Description
deref(o, [a,b,c], d) is a safe way of doing
o[a][b][c]. If that path does not exist, d is returned.
If d is not supplied, null is returned. Any undefined values in
path are ignored.
Arguments
object |
|
path |
|
defaultValue |
|
Value
Object dereferenced, defaultValue, or null.
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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