has
and get
methods to access the information.
has
methods can be used to check if the data exists, i.e., if the data was available (successfully downloaded) and was parsed correctly.
get
methods can be used to access the data, if the data exists, otherwise get
methods will give value as per following basis:
Boolean: false
Integral: Minimum value (MIN_VALUE)
Floating point: Not a number (NaN)
Others: null
@author Ashutosh Kumar Singh @version 2013/08/07 @since 2.5.0.1
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