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NCBI C++ ToolKit: CQueryFuncFunction Class Reference
Search Toolkit Book for CQueryFuncFunction
class CQueryFuncFunction More...
#include <gui/objutils/query_func_promote.hpp>
virtual void Evaluate (CQueryParseTree::TNode &qnode) Function implements functions calls in the do section of macro. More...
CQueryFuncPromoteBase () void SetCaseSensitive (NStr::ECase e) Get/set case sensitivity for all string compares for this function. More...
NStr::ECase GetCaseSensitive () const void SetStringMatching (CStringMatching::EStringMatching m) Get/set string matching algorithm. More...
CStringMatching::EStringMatching GetStringMatching () const TEvalResult * GetQueryNodeValue (CQueryParseTree::TNode &qnode) Get the user object for node 'qnode' or NULL if not created. More...
TEvalResult * MakeQueryNodeValue (CQueryParseTree::TNode &qnode) Get user object for 'qnode' or create a new object if it doesn't exist. More...
void PreProcess (CQueryParseTree::TNode &tr, objects::CScope *scope) Resolve, if possible, the data type for the query node tr and, for operator nodes (e.g. More...
QueryValueType::EBaseType ResolveAndPromote (size_t comparison_idx, CQueryParseTree::TNode &qnode, CQueryParseTree::TNode *arg1, CQueryParseTree::TNode *arg2) For the operator in 'qnode', retrive from data source (if ncessary) the data values arg1 and arg2 and promote the values, if needed, to the required type needed for comparison. More...
QueryValueType::EBaseType GetPromotedType (const CPromoteRule &pr) Given data from two nodes and a comparison operator (e.g. More...
bool ResolveFieldValue (TEvalResult &tree_val) Get the value of a field from the data source and store the result in the CQueryNodeValue object. More...
bool SetCompareType (TEvalResult &tree_value) Given data for a node, determine its underlying data type (e.g. More...
virtual size_t GetArgCountMin (CQueryParseNode::EType) virtual size_t GetArgCountMax (CQueryParseNode::EType) virtual ~CQueryFunctionBase () virtual bool EvaluateChildrenFirst () const Do we evaluate before visiting the nodes children or after. More...
class CQueryFuncFunction
Class implements functions calls in the do section of macro
Definition at line 157 of file query_func_promote.hpp.
◆ Evaluate()
The documentation for this class was generated from the following files:
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