2.1.2.39 remove_if_in_list


Description

Filter a vector of strings by another , remove all those strings from the first vector.

Syntax

int remove_if_in_list( vector<string> & vsToCheck, const vector<string> & vsList, bool bCaseSensitive = false )

Parameters

vsToCheck
[modify]the string array to be checked and removed items
vsList
[input]the reference string array.
bCaseSensitive
[input]true to make the comparing case sensitive.

Return

number of element remains in vsToCheck.

Examples

EX1

void remove_if_in_list_ex1()
{
	vector<string>  vsToCheck ={"here","is","an","exmaple","only","for","remove_if_in_list()"};
	vector<string>  vsList ={"Here","is","an","exmaple"};	 
	int nRet = remove_if_in_list(vsToCheck , vsList);
	if(nRet)
	{	
		printf("number of element remains is %d \n" ,nRet);
		//Should print "only for remove_if_in_list()"
		for(int ii = 0; ii < vsToCheck.GetSize(); ii++)
		  printf("%s " ,vsToCheck[ii]);
	}
	else
	  printf("remove failed\n");	
}

Remark

See Also

remove_if_not_in_list

Header to Include

origin.h

Reference