VariablesInAllowedPosition
        
        extends ValidationRule
    
    
            
            in package
            
        
    
    
    
        
        
    
Table of Contents
- $varDefMap : array<string|int, VariableDefinitionNode>
- A map from variable names to their definition nodes.
- $name : string
- __invoke() : mixed
- badVarPosMessage() : mixed
- A var type is allowed if it is the same or more strict than the expected type. It can be more strict if the variable type is non-null when the expected type is nullable. If both are list types, the variable item type can be more strict than the expected item type.
- getName() : mixed
- getSDLVisitor() : array<string|int, mixed>
- Returns structure suitable for GraphQL\Language\Visitor
- getVisitor() : array<string|int, mixed>
- Returns structure suitable for GraphQL\Language\Visitor
- allowedVariableUsage() : bool
- Returns true if the variable is allowed in the location it was found, which includes considering if default values exist for either the variable or the location at which it is located.
Properties
$varDefMap
A map from variable names to their definition nodes.
    public
        array<string|int, VariableDefinitionNode>
    $varDefMap
    
    
    
    
$name
    protected
        string
    $name
    
    
    
    
Methods
__invoke()
    public
                    __invoke(ValidationContext $context) : mixed
        
        Parameters
- $context : ValidationContext
Return values
mixed —badVarPosMessage()
A var type is allowed if it is the same or more strict than the expected type. It can be more strict if the variable type is non-null when the expected type is nullable. If both are list types, the variable item type can be more strict than the expected item type.
    public
            static        badVarPosMessage(mixed $varName, mixed $varType, mixed $expectedType) : mixed
    
        Parameters
- $varName : mixed
- $varType : mixed
- $expectedType : mixed
Return values
mixed —getName()
    public
                    getName() : mixed
        
    
    
        Return values
mixed —getSDLVisitor()
Returns structure suitable for GraphQL\Language\Visitor
    public
                    getSDLVisitor(SDLValidationContext $context) : array<string|int, mixed>
    
        Parameters
- $context : SDLValidationContext
Tags
Return values
array<string|int, mixed> —getVisitor()
Returns structure suitable for GraphQL\Language\Visitor
    public
                    getVisitor(ValidationContext $context) : array<string|int, mixed>
    
        Parameters
- $context : ValidationContext
Return values
array<string|int, mixed> —allowedVariableUsage()
Returns true if the variable is allowed in the location it was found, which includes considering if default values exist for either the variable or the location at which it is located.
    private
                    allowedVariableUsage(Schema $schema, Type $varType, ValueNode|null $varDefaultValue, Type $locationType, mixed $locationDefaultValue) : bool
    
        Parameters
- $schema : Schema
- $varType : Type
- $varDefaultValue : ValueNode|null
- $locationType : Type
- $locationDefaultValue : mixed