substringBefore
Description: Returns a portion of the Subject, starting with the first character of the Subject and ending with the character immediately before the first occurrence of the argument. If the argument is not present in the Subject, the entire Subject will be returned.
Subject Type: String
Arguments:
value : The String to search for in the Subject
Return Type: String
Examples: If the "filename" attribute has the value "a brand new filename.txt", then the following Expressions will result in the following values:
Table 1.3. Table 3. SubstringBefore Examples
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