{{tag>Index Function Function_List Date_And_Time Version:v8.1}}
====== PREV_DAY_OF_WEEK ====== 
===== Description =====  
Returns the previous day of the week closest to the specified date
===== Parameters =====  
An expression producing a date and a string identifying the day
===== Example =====  
<code aim>Object.PrevDay = PREV_DAY_OF_WEEK (CURRENT_DATE, 'Tuesday')  
/** This returns previous Tuesday from current date*/ </code>