StrComp function
Returns a Variant (Integer) indicating the result of a string comparison.
Syntax
StrComp(string1, string2, [ compare ])
The StrComp function syntax has these named arguments:
Part | Description |
---|---|
string1 | Required. Any valid string expression. |
string2 | Required. Any valid string expression. |
compare | Optional. Specifies the type of string comparison. If the compare argument is Null, an error occurs. If compare is omitted, the Option Compare setting determines the type of comparison. |
Settings
The compare argument settings are:
Constant | Value | Description |
---|---|---|
vbUseCompareOption | -1 | Performs a comparison by using the setting of the Option Compare statement. |
vbBinaryCompare | 0 | Performs a binary comparison. |
vbTextCompare | 1 | Performs a textual comparison. |
vbDatabaseCompare | 2 | Microsoft Access only. Performs a comparison based on information in your database. |
Return values
The StrComp function has the following return values:
If | StrComp returns |
---|---|
string1 is less than string2 | -1 |
string1 is equal to string2 | 0 |
string1 is greater than string2 | 1 |
string1 or string2 is Null | Null |
Example
This example uses the StrComp function to return the results of a string comparison. If the third argument is 1, a textual comparison is performed; if the third argument is 0 or omitted, a binary comparison is performed.
Dim MyStr1, MyStr2, MyComp
MyStr1 = "ABCD": MyStr2 = "abcd" ' Define variables.
MyComp = StrComp(MyStr1, MyStr2, 1) ' Returns 0.
MyComp = StrComp(MyStr1, MyStr2, 0) ' Returns -1.
MyComp = StrComp(MyStr2, MyStr1) ' Returns 1.
See also
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기