JsonFirstMember
Get the first member of an object.
The function returns 0 if the object is empty. Use JsonNextMember to enumerate the following members.
Inputs
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Input |
Data type |
Description |
|
hObj |
DINT |
Handle of a valid JSON node representing a structured value (object). |
Outputs
|
Output |
Data type |
Description |
|
hMember |
DINT |
Handle of the first member of the object. |
FBD Language
JsonFirstMember |
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IEC 61131-3 Automation platform > Programming - Reference guide > JSON parser function blocks > JsonFirstMember |
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