GetBase64
This method decodes a Base64 value from a JSON property. If the content of a data structure, for example, is located behind the Base64 value, the decoded content can also be placed on an identical structure again.
Syntax
METHOD GetBase64: DINT
VAR_INPUT
v : SJsonValue;
p : PVOID;
n : DINT;
END_VAR
Return value
Name | Type |
|---|---|
GetBase64 | DINT |
Inputs
Name | Type |
|---|---|
v | SJsonValue |
p | PVOID |
n | DINT |
Sample call:
jsonDoc := fbJson.ParseDocument(sExistingJsonDocument);
jsonBase64 := fbJson.FindMember(jsonDoc, 'base64');
nSize := fbJson.GetBase64(jsonBase64, ADR(stStruct), SIZEOF(stStruct));