Method contains

src/redempt/redlib/blockdata/DataBlock.java:150–152

Checks if a certain key is used in this DataBlock @param key The key @return Whether the key is used

(String key)

     * @return Whether the key is used
     */
    public boolean contains(String key) {
        return data.containsKey(key);
    }

    /**
     * Clears all data from this DataBlock