Operators

Comparison Operators

-lt	Less than
-clt	Casesensitive less than (For string comparisons)
-le	Less than or equal to
-cle	Casesensitive less than or equal to (For string comparisons)
-gt	Greater than
-ge	Greater than or equal to
-eq	Equal to
-ceq	Case-sensitive equal to (For string comparisons)
-ne	Not equal to
-cne	Casesensitive not equal to (For string comparisons)
-like	Like (uses wildcard for pattern matching)
-match	A match using Regular Expressions
-contains	Returns true if it contains the object
-NotContains	Inverse of -contains
-in	Returns True if object is in specified collection
-notin	Inverse of -in

Logical Operators

-not	Reverses True and False (the ! symbol is an alias for this operator).
-and	Both subexpressions must be True for the entire expression to be True.
-or	Either subexpression can be True for the entire expression to be True.

Function Operators

-join	Joins the elements of an array into a delimited string.
-split	Splits a delimited string into an array.
-replace	Replaces occurrences of one string with another.
-is	Returns True if an item is of the specified type ($one -is [int]).
-as	Casts the item as the specified type ($one -as [int]).
..	Is a range operator; 1..10 returns 10 objects, 1 through 10.
-f	Is the format operator, replacing placeholders with values: "{0}, {1}" -f "Hello","World".