Get tree node at current input pointer + k ahead where
k==1 is next node. k<0 indicates nodes in the past. So
{@code LT(-1)} is previous node, but implementations are not required to
provide results for k < -1. {@code LT(0)} is undefined. For
k<=n, return . Return for {@code LT(0)}
and any index that results in an absolute address that is negative.
Namespace:
Stimulsoft.Data.Expressions.Antlr.Runtime.Tree
Assembly:
Stimulsoft.Data (in Stimulsoft.Data.dll) Version: 2019.3.1.0
SyntaxFunction LT (
k As Integer
) As Object
Parameters
- k
- Type: SystemInt32
[Missing <param name="k"/> documentation for "M:Stimulsoft.Data.Expressions.Antlr.Runtime.Tree.ITreeNodeStream.LT(System.Int32)"]
Return Value
Type:
Object[Missing <returns> documentation for "M:Stimulsoft.Data.Expressions.Antlr.Runtime.Tree.ITreeNodeStream.LT(System.Int32)"]
Remarks
This is analogous to
LT(Int32), but this returns a tree node
instead of a
IToken. Makes code generation identical for both
parser and tree grammars.
See Also