Method getProperty

graph.go:236–255

(propIdx int)

}

func (g *Graph) getProperty(propIdx int) string {
	if propIdx >= len(g.properties) {
		// Missing property, refresh property mapping table.
		g.mutex.Lock()

		// Recheck now that we've got the lock.
		if propIdx >= len(g.properties) {
			g.properties = g.PropertyKeys()

			// Retry.
			if propIdx >= len(g.properties) {
				// Error!
				panic("Unknown property index.")
			}
		}
		g.mutex.Unlock()
	}

	return g.properties[propIdx]
}

// Procedures