Description Usage Arguments Details Value See Also
Test if an object is a proper Schema
object.
1 2 3 | valid_schema(x)
.valid_schema(object)
|
x, object |
an object of class |
Function valid_schema()
is a user-friendly wrapper to
.valid_schema()
and further checks if x
is of class
Schema
.
Function valid_schema()
returns a logical TRUE
if the object is valid.
Else, it returns an error message describing the problems.
Function .valid_schema()
returns NULL
if the object is valid. Else,
it returns a character vector of strings describing the problems.
Other Schema:
Schema-accessors
,
Schema-class
,
Schema-coercions
,
Schema-extractors
,
Schema-methods
,
Schema-setops
,
is_schema()
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