ArraySettingItemPropertyRule.EnvironmentVariableMatches Method
Definition
Important
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Creates a ArraySettingItemPropertyRule that is satisfied when an environment variable matches the provided regular expression.
public static Microsoft.VisualStudio.Extensibility.Settings.ArraySettingItemPropertyRule EnvironmentVariableMatches (string environmentVariableName, string regex);static member EnvironmentVariableMatches : string * string -> Microsoft.VisualStudio.Extensibility.Settings.ArraySettingItemPropertyRulePublic Shared Function EnvironmentVariableMatches (environmentVariableName As String, regex As String) As ArraySettingItemPropertyRuleParameters
- environmentVariableName
- String
The name of the environment variable.
- regex
- String
The regular expression to match to satisfy this rule.
Returns
A SettingRule instance.
Remarks
An undefined environment variable will be considered to have an empty string value.
The rule evaluates to true if environmentVariableName contains a match for regex, not only if it is an exact match; for an exact match, prepend ^ (beginning-of-string) and append $ (end-of-string) to the regular expression.