Pangram checker

You are encouraged to solve this task according to the task description, using any language you may know.
A pangram is a sentence that contains all the letters of the English alphabet at least once.

For example:   The quick brown fox jumps over the lazy dog.



Task

Write a function or method to check a sentence to see if it is a   pangram   (or not)   and show its use.



Related tasks

   determine if a string has all the same characters
   determine if a string has all unique characters


 
Pangram("The quick brown fox jumps over the lazy dog")
Func Pangram($s_String)
For $i = 1 To 26
	IF Not StringInStr($s_String, Chr(64 + $i)) Then
		Return MsgBox(0,"No Pangram", "Character " & Chr(64 + $i) &" is missing")
	EndIf
Next
Return MsgBox(0,"Pangram", "Sentence is a Pangram")
EndFunc
 