connectivity::file::OOp_Locate Class Reference

LOCATE(substr,str) POSITION(substr IN str) Returns the position of the first occurrence of substring substr in string str. More...

#include <FStringFunctions.hxx>

Inheritance diagram for connectivity::file::OOp_Locate:

Collaboration diagram for connectivity::file::OOp_Locate:

Protected Member Functions
virtual ORowSetValue	operate (const std::vector< ORowSetValue > &lhs) const override
virtual ORowSetValue	operate (const std::vector< ORowSetValue > &lhs) const =0

Additional Inherited Members
Public Member Functions inherited from connectivity::file::ONthOperator
virtual void	Exec (OCodeStack &) override
virtual void	Exec (OCodeStack &)=0
Public Member Functions inherited from connectivity::file::OCode
virtual	~OCode ()
	OCode (OCode &&)=default
	OCode (const OCode &)=default
	OCode ()=default
OCode &	operator= (const OCode &)=default
OCode &	operator= (OCode &&)=default

Detailed Description

LOCATE(substr,str) POSITION(substr IN str) Returns the position of the first occurrence of substring substr in string str.

Returns 0 if substr is not in str:

‍SELECT LOCATE('bar', 'foobarbar'); -> 4 SELECT LOCATE('xbar', 'foobar'); -> 0

LOCATE(substr,str,pos) Returns the position of the first occurrence of substring substr in string str, starting at position pos. Returns 0 if substr is not in str:

‍SELECT LOCATE('bar', 'foobarbar',5); -> 7

Definition at line 136 of file FStringFunctions.hxx.

Member Function Documentation

operate()

ORowSetValue OOp_Locate::operate ( const std::vector< ORowSetValue > &  lhs ) const

overrideprotectedvirtual

Implements connectivity::file::ONthOperator.

Definition at line 101 of file FStringFunctions.cxx.

References getString().

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The documentation for this class was generated from the following files:

• FStringFunctions.hxx
• FStringFunctions.cxx