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        staticconstantCesium.DepthFunction.ALWAYS : Number
        
    
 
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        The depth test always passes.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
- 
    
    
- 
    
    
        The depth test passes if the incoming depth is equal to the stored depth.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
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        staticconstantCesium.DepthFunction.GREATER : Number
        
    
 
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        The depth test passes if the incoming depth is greater than the stored depth.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
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        staticconstantCesium.DepthFunction.GREATER_OR_EQUAL : Number
        
    
 
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        The depth test passes if the incoming depth is greater than or equal to the stored depth.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
- 
    
    
- 
    
    
        The depth test passes if the incoming depth is less than the stored depth.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
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        staticconstantCesium.DepthFunction.LESS_OR_EQUAL : Number
        
    
 
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        The depth test passes if the incoming depth is less than or equal to the stored depth.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
- 
    
    
- 
    
    
        The depth test never passes.
     
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
 
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        staticconstantCesium.DepthFunction.NOT_EQUAL : Number
        
    
 
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        The depth test passes if the incoming depth is not equal to the stored depth.