Updated Shadow sample to allow clearing properties by passing null #379
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Description of changes:
Modifies the Shadow sample to show how to clear properties, either individually or by clearing the entire state. Now if you enter
null
it will clear theshadow_property
property in the Shadow document, and if you enterclear_shadow
it will clear all the fields indesired
andreported
.Also adjusted code for printing the reported shadow updated so it does not get a segmentation fault when
null
is returned.By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.