PowerShell Conditionals
Conditionals
Type | Operator | Comparison test |
---|---|---|
Equality | eq | equals |
ne | not equals | |
gt | greater than | |
ge | greater than or equal | |
lt | less than | |
le | less than or equal | |
matching | like | string matches wildcard pattern |
notlike | string does not match wildcard pattern | |
match | string matches regex pattern | |
notmatch | string does not match regex pattern | |
Replacement | replace | replaces strings matching a regex pattern |
Containment | contains | collection contains a value |
notcontains | collection does not contain a value | |
in | value is in a collection | |
notin | value is not in a collection | |
Type | is | both objects are the same type |
isnot | the objects are not the same type |
Where this or that
$pnpDevices | ? { $_.Status -Match "Error|Warning|Degraded|Unknown" } | Select Status,Name,InstanceID
If
If And
If (condition1 -And condition2) {Do stuff}
# An alternative explanation would be
If (test1 -And test2) {
execute block command when true
}
If not
If (-Not ($true)) {Do Stuff}
If (!($true)) {Do Stuff}