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LVSemanticObject

1 LVSemantic Object C API Summary

A LVSemanticObject is a composite object. Function Return Type Description LVSemanticObject_GetNumberOfProperties(H_SI_DATA h_si_data) int If the h_si_data is of type SI_TYPE_ARRAY, returns the number of elements in the object. LVSemanticObject_GetPropertyName(H_SI_DATA…

2 LVSemanticObject_GetNumberOfProperties

If a semantic data handle is of type SI_TYPE_ARRAY this function returns the number of elements in this object. Otherwise, it returns LV_FAILURE. Function int LVSemanticObject_GetNumberOfProperties(H_SI_DATA h_si_data) Parameters h_si_data Semantic data handle.…

3 LVSemanticObject_GetPropertyName

If a handle is of type SI_TYPE_OBJECT, this function returns the name of a property of the object. Otherwise this function returns NULL. Usually, the user obtains the number of properties by calling LVSemanticObject_GetNumberOfProperties, then gets each property…

4 LVSemanticObject_GetPropertyValue

If the handle is of SI_TYPE_OBJECT type, this function return the handle to the semantic data associated with the property name in the object.If the handle is not of SI_TYPE_OBJECT type, this function always return 0. This function does not allocate memory…

5 LVSemanticObject_PropertyExists

If a handle is of SI_TYPE_OBJECT type, this function returns a boolean value indicating if the property name exists in the object. If the handle is not of SI_TYPE_OBJECT type, this function always return false. Function int LVSemanticObject_PropertyExists(H_SI_DATA…