nn::boss::TaskError::GetProperty Member Function

Syntax

nn::Result GetProperty(
     PropertyType type,
     void * pValue,
     size_t size
);

Parameters

Name Description
in type Specifies the property identifier.
out pValue Specifies the value.
in size Specifies the value size.

Return Values

Returns the function's execution result. Returns one of the Result values listed below.

Value Description
Result::IsSuccess Retrieval successful.
ResultInvalidPropertyValue The property value pointer is NULL.
ResultInvalidPropertyType The property type is not supported.
A value other than the above. Unexpected error (see boss_Result.h for error details).

Description

Gets a property value from the class.

It can be used for the following properties. Call this function after allocating memory for the description's data type.

Identifier: Description
TASK_ERROR_RESULT_CODE: The task result code. The data type is TaskResultCode.
TASK_ERROR_CODE: A 32-bit bit-array value corresponding to the nnResult that is a cause of the task execution error. The data type is bit 32.
TASK_ERROR_MESSAGE: A communications error message during task execution. Its data type is char[MAX_ERROR_MESSAGE].

Revision History

2010/09/16
Initial version.

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