Type 4:Usage of picklist in vf & Apex


Some times we need to display picklist in Vf page which is of type picklist in Sobject. Acutally we are not displaying the picklist values but then picklist record values which may have redundency…lets take an example .


Out put: Here it is displaying the totla number of picklist values present in the records but not the picklist values present in it.

To Resolve this we Use Map , By Using Map We can get all unique values in the map and we can store in list to display finally.
and the for this is


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