StringAssert.Contains Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
Contains(String, String) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String, String) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String, StringComparison) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String, String, Object[]) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String, String, StringComparison) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String, String, StringComparison, Object[]) |
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string. |
Contains(String, String)
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring);
public static void Contains (string? value, string? substring);
static member Contains : string * string -> unit
Public Shared Sub Contains (value As String, substring As String)
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.
Applies to
Contains(String, String, String)
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring, string message);
public static void Contains (string? value, string? substring, string? message);
static member Contains : string * string * string -> unit
Public Shared Sub Contains (value As String, substring As String, message As String)
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
- message
- String
The message to include in the exception when substring
is not in value
. The message is shown in
test results.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.
Applies to
Contains(String, String, StringComparison)
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring, StringComparison comparisonType);
public static void Contains (string? value, string? substring, StringComparison comparisonType);
static member Contains : string * string * StringComparison -> unit
Public Shared Sub Contains (value As String, substring As String, comparisonType As StringComparison)
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
- comparisonType
- StringComparison
The comparison method to compare strings comparisonType
.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.
Applies to
Contains(String, String, String, Object[])
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring, string message, params object[] parameters);
public static void Contains (string? value, string? substring, string? message, params object?[]? parameters);
static member Contains : string * string * string * obj[] -> unit
Public Shared Sub Contains (value As String, substring As String, message As String, ParamArray parameters As Object())
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
- message
- String
The message to include in the exception when substring
is not in value
. The message is shown in
test results.
- parameters
- Object[]
An array of parameters to use when formatting message
.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.
Applies to
Contains(String, String, String, StringComparison)
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring, string message, StringComparison comparisonType);
public static void Contains (string? value, string? substring, string? message, StringComparison comparisonType);
static member Contains : string * string * string * StringComparison -> unit
Public Shared Sub Contains (value As String, substring As String, message As String, comparisonType As StringComparison)
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
- message
- String
The message to include in the exception when substring
is not in value
. The message is shown in
test results.
- comparisonType
- StringComparison
The comparison method to compare strings comparisonType
.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.
Applies to
Contains(String, String, String, StringComparison, Object[])
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
- Source:
- StringAssert.cs
Tests whether the specified string contains the specified substring and throws an exception if the substring does not occur within the test string.
public static void Contains (string value, string substring, string message, StringComparison comparisonType, params object[] parameters);
public static void Contains (string? value, string? substring, string? message, StringComparison comparisonType, params object?[]? parameters);
static member Contains : string * string * string * StringComparison * obj[] -> unit
Public Shared Sub Contains (value As String, substring As String, message As String, comparisonType As StringComparison, ParamArray parameters As Object())
Parameters
- value
- String
The string that is expected to contain substring
.
- substring
- String
The string expected to occur within value
.
- message
- String
The message to include in the exception when substring
is not in value
. The message is shown in
test results.
- comparisonType
- StringComparison
The comparison method to compare strings comparisonType
.
- parameters
- Object[]
An array of parameters to use when formatting message
.
Exceptions
value
is null, or substring
is null,
or value
does not contain substring
.