jsonElemAt: Extract element of a JSON array

In stla/jsonAccess: Access Elements in JSON Strings

Description

Returns the element of a JSON array by giving the desired index.

Usage

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

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 30, 2019, 5:47 p.m.