feat: Namespace.get_Function ( Fixes #1140 )

Author: StartAutomating

PipeScript.types.ps1xml

@@ -2709,6 +2709,18 @@ $global:AllCmdlets -match $this.Pattern
 
                     </GetScriptBlock>
       </ScriptProperty>
+      <ScriptProperty>
+        <Name>Function</Name>
+        <GetScriptBlock>
+                        if (-not $this.Pattern) { return }
+if (-not $global:AllFunctionsOrFilters) {
+    $global:AllFunctionsOrFilters = $global:ExecutionContext.SessionState.InvokeCommand.GetCommands('*','Function,Filter',$true)
+}
+foreach ($cmdPattern in $this.Pattern) {
+    $global:AllFunctionsOrFilters -match $cmdPattern
+}
+                    </GetScriptBlock>
+      </ScriptProperty>
       <ScriptProperty>
         <Name>Pattern</Name>
         <GetScriptBlock>