Unpacks the top-level (i.e. not nested) properties of a JObject into variables.
Compatibility
The macro can be used in all input document types and in Report Studio.
Usage
This macro does not display anything in the output document. .
Behaviour (5)
| Parameter | Type | Presence | Purpose | Options | Default |
| Boolean | Optional | Should NCalc expression evaluation throw error on Overflow |
|
true | |
| String | Optional | The condition that must be true in order for the macro to be executed/evaluated. Must either evaluate to true or false, for example: "3+5=8" or "contains('abcd', 'z'). | N/A | true | |
| MacroMode | Optional | The mode in which variables are stored. In the legacy mode (default for Schedules), the variable created is a string and formatted. In the normal mode (default for Report Studio), the output variable is stored as a strongly-typed theObject, e.g. an Int32 or a List |
|
Legacy | |
| ObfuscationType | Optional | Obfuscation type. Use obfuscation to write reports where sensitive data is hidden. When used, ReportMagic guarantees that the same input string will map to the same output string for the whole of the report (but the next time the report runs, it will most likely map to a different value). If you use obfuscation, the property in your macro will not show up and instead, you will see a fake item of the obfuscation type chosen. |
|
None | |
| String | Optional | If specified, adds a warning message for this macro. This is processed as an NCalc, and the warning message will ALWAYS be present and will be the value of the evaluated NCalc expression. | N/A | N/A |
Output (2)
| Parameter | Type | Presence | Purpose | Options | Default |
| String | Optional | The text to display should the macro fail to execute. Note that a poorly-specified macro (e.g. omitting mandatory parameters) will still result in an error message. | N/A | N/A | |
| String | Optional | The name of a variable to create should the macro fail to execute. The variable will be a text variable, and will contain either the failure text (only if the failureText parameter is set), otherwise it will contain the exception / failure message. | N/A | N/A |
General (6)
| Parameter | Type | Presence | Purpose | Options | Default |
| JObject | Mandatory | The input JSON object (JObject). | N/A | N/A | |
| String | Optional | Add a comment to make your document template more readable. The comment is discarded in the output document. | N/A | N/A | |
| ExecutionResult | Optional | If specified, asserts the expected execution result of the macro. The macro executes normally; if the actual result matches the desired value, the result is converted to Success. If the actual result does not match, the result is converted to MacroError with a descriptive message. This is primarily used for testing and diagnostic purposes. Valid values are: Unknown, Success, MacroError, WorkerStopped, Running, Warning, NeverRun, Cancelled, Pending, Paused, SystemError, Deferred, Stopped. |
|
N/A | |
| String | Optional | If specified, asserts the expected output type of the macro result. The macro executes normally; if the actual type does not match, a macro error is generated. Requires 'storeAs', 'storeAsHidden', or 'storeFormattedValueAs' to be set for typed validation. Valid types include CLR names (e.g. Int32, Int64, Single, Double, Boolean, String, JArray, JObject) and C# keyword aliases (e.g. int, long, float, double, bool, string, uint, ulong, short, ushort, byte, sbyte, decimal, char, object). The special value 'Number' matches any numeric type. | N/A | N/A | |
| String | Optional | If specified, asserts the expected output value of the macro result. The macro executes normally; if the actual value does not match, a macro error is generated. When 'storeAs' or 'storeAsHidden' is set, the stored variable value is compared. Otherwise, the document output text is compared. | N/A | N/A | |
| String | Optional | Stores the variable using its name but prefixed by this value. | N/A | N/A |
Examples (3)
Example 1
This example creates a JSON object (JObject) variable, then uses the [Object.UnpackVariables:] macro store all properties on the object as variables:
[LinearRegression: values=1970-01-01^1000;1971-01-01^2000;1972-01-01^3000, mode=Normal, =>Object]
[Object.UnpackVariables: jObject={=Object}]Example 2
As the previous example, this example creates a JSON object (JObject) variable, then uses the [Object.UnpackVariables:] macro store all properties on the object as variables, but in this case it also prefixes the variable names with a specific value:
[LinearRegression: values=1970-01-01^1000;1971-01-01^2000;1972-01-01^3000, mode=Normal, =>Object]
[Object.UnpackVariables: jObject={=Object}, variableNamePrefix=Kryptonite_]Example 3
This example takes in a JSON object (JObject), then creates 4 JArray variables named: BackgroundTraffic, BestEffortTraffic, VideoTraffic, and VoiceTraffic:
[Object.UnpackVariables: jObject=`{"BackgroundTraffic": [1,2,3,4,5,6,7,8,9,10,11,12,13],"BestEffortTraffic": [14,15,16,17,18,19,20,21,22,23,24,25,16], "VideoTraffic": [10,20,30,40,50,60,70,80,90,100,110,120,130],"VoiceTraffic": [0,0,0,0,0,0,0,0,0,0,0,0,0]}`]