IsBoolean

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 IsBoolean (value) 

Description

Checks to see if a value can be converted to a Boolean and then returns true or false.

Example

 <cfoutput>  0: #IsBoolean(0)#  1: #IsBoolean(1)#  567: #IsBoolean(567)#  xyz: #IsBoolean('xyz')#  yes: #IsBoolean('yes')#  no: #IsBoolean('no')#  </cfoutput>