jsonElemAt: Extract element of a JSON array
In stla/jsonAccess: Access Elements in JSON Strings
Description
Usage
Arguments
Value
See Also
Examples
View source: R/jsonAccess.R
View source: R/jsonAccess.R
Description
Returns the element of a JSON array by giving the desired
index.
Usage
1
jsonElemAt(json, index, toJSON = FALSE, fromJSON = FALSE)
Arguments
json
json string
index
integer
toJSON
logical, whether to apply toJSON to
the input
fromJSON
logical, whether to apply fromJSON to
the output
Value
A JSON string if fromJSON=FALSE, a R object if fromJSON=TRUE.
See Also
jsonElemsAt, jsonElemAt_ifNumber, jsonAccess
Examples
1
2
3
4
5
6
json <- "[0,1,\"hello\",null,\"bird\"]"
jsonElemAt(json, 2)
jsonElemAt(json, 3)
jsonElemAt(json, 10) == "null"
jsonElemsAt(json, 1:4) %>% jsonElemAt(3)
jsonElemAt("{\"a\":{\"b\":8}}", 0) == "null"
stla/jsonAccess documentation built on May 26, 2017, 9 p.m.
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Description Usage Arguments Value See Also Examples
View source: R/jsonAccess.R View source: R/jsonAccess.R
Description
Returns the element of a JSON array by giving the desired index.
Usage
1 | jsonElemAt(json, index, toJSON = FALSE, fromJSON = FALSE)
|
Arguments
json |
json string |
index |
integer |
toJSON |
logical, whether to apply |
fromJSON |
logical, whether to apply |
Value
A JSON string if fromJSON=FALSE, a R object if fromJSON=TRUE.
See Also
jsonElemsAt, jsonElemAt_ifNumber, jsonAccess
Examples
1 2 3 4 5 6 | json <- "[0,1,\"hello\",null,\"bird\"]"
jsonElemAt(json, 2)
jsonElemAt(json, 3)
jsonElemAt(json, 10) == "null"
jsonElemsAt(json, 1:4) %>% jsonElemAt(3)
jsonElemAt("{\"a\":{\"b\":8}}", 0) == "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.
As an Amazon Associate I earn from qualifying purchases.
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