Function
Disconnects from the Modbus slave device.
Format
modbus_close( modbus_t *'ctx' );
Parameters
ctx [ VB.NET： IntPtr ] [ C, C++： modbus_t * ] [ C#： IntPtr ] [ Python： ctypes.POINTER(modbus_t) ]
Specify the pointer to the libmodbus structure.
Return values
None
Remarks
Disconnects from the Modbus slave device.
After using this function, release the secured libmodbus structure by using modbus_free.
Example
Disconnects from the Modbus slave according to the structure specified by ctx.
VB.NET |
Dim ctx As IntPtr modbus_close(ctx)
|
C, C++ |
modbus_t *ctx; modbus_close(ctx);
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C# |
IntPtr ctx; modbus.Close(ctx);
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Python |
ctx = ctypes.POINTER(modbus_t) modbus.modbus_close(ctx)
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