assign a value for output text from controller

Question

how can i assign a string to the value of the output text from my controller? Thank you in advance.

example

public List<schedule__c> a = new List<schedule__c>();
public PageReference check() {

checkSched();      

return null;      
}
public void checkSched(){
    for(teacher__c teacher: [select id,name, First_name__c, Subject__c, Room_assignment__c from teacher__c  ])
    {
       if(teacher.Id == selectedtId)
       {

          string a = ('this is not available for' + teacher.name);

    }

}  


}

Answer 1

You need to take a getter setter variable

public string strName {get; private set;}

And in your constructor or method

strName  = 'Test string';

And VF page

<apex:outputText value="{!strName}" />

And you need to use rerender attribute to get updated value of strName