Add exists to check if property exists

persvr / rql

Resource Query Language

http://www.persvr.org/

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Add exists to check if property exists #26

Open wshager opened 11 years ago

wshager commented 11 years ago

Another inspiration from xquery. I require this a lot, to see if a property exists at all in the model. Could be extended for nested objects. Is anyone reading this? Last pull request was 2 years ago...