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com.xresch.cfw.features.query.manual.functions.function_isboolean.html Maven / Gradle / Ivy

The following query creates sample records and show some uses of the isBoolean-function:

| source random records=100
| keep FIRSTNAME, LIKES_TIRAMISU
| filter LIKES_TIRAMISU != null
| set
	EMPTY = isBoolean() 				# returns null
	NULL = isBoolean(null) 				# returns false
	FIELD = isBoolean(LIKES_TIRAMISU) 	# returns true
	BOOL_TRUE = isBoolean(true) 		# returns true
	BOOL_FALSE = isBoolean(false) 		# returns true
	STRING_A = isBoolean("false") 	 	# returns true
	STRING_B = isBoolean("true", false) # returns false
	NUMBA = isBoolean(42) 				# returns false
	OBJECT = isBoolean( {value: true} ) # returns false
	ARRAY = isBoolean( [true] ) 		# returns false