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Added support for get error message of item through ItemError. #49

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Added support for get error message of item through ItemError. #49

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3 changes: 3 additions & 0 deletions item.go
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,9 @@ type Item struct {
// LastValueType is the type of LastValue
// 0 - float; 1 - text; 3 - int;
LastValueType int

// ItemError is the error messege of the Item.
ItemError string
}


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2 changes: 2 additions & 0 deletions item_json.go
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Expand Up @@ -15,6 +15,7 @@ type jItem struct {
LastClock string `json:"lastclock,omitempty"`
LastValue string `json:"lastvalue,omitempty"`
LastValueType string `json:"value_type"`
ItemError string `json:"error,omitempty"`
}

// Item returns a native Go Item struct mapped from the given JSON Item data.
Expand Down Expand Up @@ -42,6 +43,7 @@ func (c *jItem) Item() (*Item, error) {
if err != nil {
return nil, fmt.Errorf("Error parsing Item LastValueType: %v", err)
}
item.ItemError = c.ItemError
return item, err
}

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