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This routine is available starting with katl-commons 4.0.17 |
Syntax
fromJson(json)
Description
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Converts the given JSON string into a SIL type (can be a primitive, array or struct). |
Parameters
Parameter name | Type | Required | Description |
|---|---|---|---|
json | string | Yes | The JSON to be converted. |
Return type
variable return type - depending on the left hand side operator type
Example
You can submit a json to the website, then a user is created based on the parameters, and then you get a json file returned which you can use to grab the external user ID from that json.
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Examples
Both examples show how JSON data can be parsed into an array or struct collections. Both examples use the following struct definitions:
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struct code {
number [] rgba;
string hex;
}
struct color {
string color;
string category;
string type;
code code;
}
struct colors {
color [] colors;
} |
Example 1 - Reading JSON from a file
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string json = readFromTextFile("C:\\colors.json");
colors cData;
cData = fromJson(json);
return cData.colors[0].color; |
Example 2 - Reading JSON from a variable
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string json = "{\"colors\":[{\"color\":\"red\",\"category\":\"hue\",\"type\":\"primary\",\"code\":{\"rgba\":[255,0,0,1],\"hex\":\"#FF0\"}}]}";
colors cData;
cData = fromJson(json);
return cData.colors[0].color; |
See also
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