startsWith
Description: Returns true if the
Subject starts with the String provided as the argument, false
otherwise.
Subject Type: String
Arguments:
value : The value to search for
Return Type: Boolean
Examples: If the "filename" attribute has
the value "a brand new filename.txt", then the Expression
${filename:startsWith('a brand')} will return
true. ${filename:startsWith('A BRAND')}
will return false. ${filename:toUpper():startsWith('A
BRAND')} returns true.