I was recently looking at wrapper classes and googled the following page...http://wiki.developerforce.com/page/Wrapper_Class
While I understood wrapper classes, I was baffled by the following...
public List<cContact> getContacts() {
if(contactList == null) {
contactList = new List<cContact>();
for(Contact c: [select Id, Name, Email, Phone from Contact limit 10]) {
// As each contact is processed we create a new cContact object and add it to the contactList
contactList.add(new cContact(c));
}
}
return contactList;
}
and in particular...
for(Contact c: [select Id, Name, Email, Phone from Contact limit 10]) { ... }
What is that select and from? Where can I look at more info for this in the foreach?
I know about LINQ and the select, from, where, etc.... but I never seen _this_ syntax before. What is it and how do I research more about this syntax?
I don't like leaving questions unanswered...
For the particular question raised ... http://www.salesforce.com/us/developer/docs/apexcode/Content/langCon_apex_loops_for_SOQL.htm
For Salesforce Object Query Language (SOQL) in general - which the select/from in square brackets is know as ... http://www.salesforce.com/us/developer/docs/soql_sosl/salesforce_soql_sosl.pdf
For the APEX Language in general, since that is the language that happens to look very C#-ish (more examples of question raised)... http://wiki.developerforce.com/page/Apex_Code:_The_World's_First_On-Demand_Programming_Language
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With