(Tcl) JSON: Renaming and Deleting Members
Demonstrates renaming and deleting members.
This example uses the following JSON document:
{
"apple": "red",
"lime": "green",
"banana": "yellow",
"broccoli": "green",
"strawberry": "red"
}
load ./chilkat.dll
set json [new_CkJsonObject]
set success [CkJsonObject_Load $json "{\"apple\": \"red\",\"lime\": \"green\",\"banana\": \"yellow\",\"broccoli\": \"green\",\"strawberry\": \"red\"}"]
if {$success != 1} then {
puts [CkJsonObject_lastErrorText $json]
delete_CkJsonObject $json
exit
}
# Rename "lime" to "lemon".
set success [CkJsonObject_Rename $json "lime" "lemon"]
# Change the color to yellow:
set success [CkJsonObject_SetStringOf $json "lemon" "yellow"]
# Rename by index. Banana is at index 2 (apple is at index 0)
set success [CkJsonObject_RenameAt $json 2 "bartlett_pear"]
# Delete broccoli by name
set success [CkJsonObject_Delete $json "broccoli"]
# Delete apple by index. Apple is at index 0.
set success [CkJsonObject_DeleteAt $json 0]
CkJsonObject_put_EmitCompact $json 0
puts [CkJsonObject_emit $json]
delete_CkJsonObject $json
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