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Filter Function

 

Returns a zero-based array containing a subset of a string array based on a specified filter criteria.

Syntax

Filter(InputStrings, Value[, Include[, Compare]])

Arguments

  • InputStrings
    Required. One-dimensional array of strings to be searched.

  • Value
    Required. String to search for.

  • Include
    Optional. Boolean value indicating whether to return substrings that include or exclude Value. If Include is True, Filter returns the subset of the array that contains Value as a substring. If Include is False, Filter returns the subset of the array that does not contain Value as a substring.

  • Compare
    Optional. Numeric value indicating the kind of string comparison to use. See Settings section for values.

Settings

The Compare argument can have the following values:

Constant

Value

Description

vbBinaryCompare

0

Perform a binary comparison.

vbTextCompare

1

Perform a textual comparison.

Remarks

If no matches of Value are found within InputStrings, Filter returns an empty array. An error occurs if InputStrings is Null or is not a one-dimensional array.

The array returned by the Filter function contains only enough elements to contain the number of matched items.

The following example uses the Filter function to return the array containing the search criteria "Mon":

Dim MyIndex
Dim MyArray (3)
MyArray(0) = "Sunday"
MyArray(1) = "Monday"
MyArray(2) = "Tuesday"
MyIndex = Filter(MyArray, "Mon") ' MyIndex(0) contains "Monday".

Requirements

Version 2

See Also

Replace Function