Initializes a new InstanceSourceDetails object with values from keyword arguments. This class has the following subclasses and if you are using this class as input to a service operations then you should favor using a subclass over the base class:
The following keyword arguments are supported (corresponding to the getters/setters of this class):
Parameters: source_type (str) -- The value to assign to the source_type property of this InstanceSourceDetails.
Given the hash representation of a subtype of this class, use the info in the hash to return the class of the subtype.
[Required] Gets the source_type of this InstanceSourceDetails. The source type for the instance. Use image when specifying the image OCID. Use bootVolume when specifying the boot volume OCID.
Returns: The source_type of this InstanceSourceDetails. Return type: str