25 lines
506 B
ObjectPascal
25 lines
506 B
ObjectPascal
{
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type TreedataType = (TDString, TDInteger);
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type Treedata = record
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case typ:Treedatatype of
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TDString:(stringdata:string);
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TDInteger:(intdata:integer);
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end;
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}
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type StringRef = ^string;
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type TreeNode = record
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parent: ^TreeNode;
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left,right: ^TreeNode;
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height: integer;
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key: StringRef;
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data: ^Treedata;
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end;
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type TreeRef = ^TreeNode;
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TreeDataRef = ^Treedata;
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type TreeWalkState = record
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currentNode:TreeRef;
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end;
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