PutProperty Method

Write a property and value.

Syntax

ANSI (Cross Platform)
int PutProperty(const char* lpszName, const char* lpszValue, int iValueType);

Unicode (Windows)
INT PutProperty(LPCWSTR lpszName, LPCWSTR lpszValue, INT iValueType);
- (void)putProperty:(NSString*)name :(NSString*)value :(int)valueType;
#define MID_JSON_PUTPROPERTY 15

IPWORKSIOT_EXTERNAL int IPWORKSIOT_CALL IPWorksIoT_JSON_Do(void *lpObj, int methid, int cparam, void *param[], int cbparam[], int64 *lpllVal);

Remarks

This method writes a property and its corresponding value to the output.

The Name parameter specifies the name of the property.

The Value parameter specifies the value of the property.

The ValueType parameter specifies the type of the value. Possible values are:

  • 0 (Object)
  • 1 (Array)
  • 2 (String)
  • 3 (Number)
  • 4 (Bool)
  • 5 (Null)
  • 6 (Raw)

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)

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IPWorks IoT 2020 C++ Edition - Version 20.0 [Build 8265]