When does a ColdFusion loop close the file?

When does a ColdFusion loop close the file?

When the loop completes, ColdFusion closes the file. Values are line or chars (In ColdFusion 2016). Denotes how the file is read. In ColdFusion (2016 release), you need to use either item or index; or use both the attributes together.

What happens when you loop over a list in cfloop?

Looping over a list steps through elements contained in any of these entities: A variable. A value that is returned from an expression. An array. A file Looping over a file does not open the entire file in memory.

When to use Lucee 4.5 + in cfloop?

Query column to use to group sets of records. Eliminates adjacent duplicate rows when data is sorted. Use if you retrieved a recordset ordered on one or more query columns. Lucee 4.5+. Boolean indicating whether to group with regard to case or not. The default value is NO; case is considered while grouping.

What is the Boolean no in CFML cfloop?

Lucee 4.5+. Boolean indicating whether to group with regard to case or not. The default value is NO; case is considered while grouping. If the query attribute specifies a query object that was generated by a case-insensitive SQL query, set the groupCaseSensitive attribute to NO to keep the recordset intact.

Can a cfloop script iterate over a list?

ColdFusion (2018 release) Update 2: The script variant of cfloop supports iterating over an array, list, and struct. ColdFusion 8: Added the characters, file, and array attributes.

What are the values of the file attribute in ColdFusion?

Values are line or chars (In ColdFusion 2016). Denotes how the file is read. In ColdFusion (2016 release), you need to use either item or index; or use both the attributes together. The attribute denotes the number of characters to read during each iteration of the loop from the file specified in the file attribute.

What does the file attribute mean in cfloop?

cfloop – File. The file attribute denotes the absolute path and filename of the text file to read, one line at a time. When reading large text files, you can reuse the value of the index variable, which contains the current line of the file.

Back To Top