Disallow unknown fields on bind

[oleg-yudovich]

Hi,

In Gin, we use ShouldBindJSON and ShouldBindQuery to deserialize and validate the request body/query parameters.
Is that any way in Gin to say that I want to disallow any body/query parameters (keys) that are not defined on my body/query model?

[kanpachi888]

set binding.EnableDecoderDisallowUnknownFields for true