ExpressionParserExtractFieldKeys Method (String) |
Construct a set of keys for the fields referenced in the specified expression.
Namespace:
NetQuarry
Assembly:
EAP.Core (in EAP.Core.dll) Version: 2.0.0.0 (4.6.8.0)
Syntax public static StringSet ExtractFieldKeys(
string expr
)
Public Shared Function ExtractFieldKeys (
expr As String
) As StringSet
Parameters
- expr
- Type: SystemString
The expression to parse.
Return Value
Type:
StringSetThe set of field keys referenced in the expression. The set may be empty, but will never be null.
See Also