Core.Builtins
Builtin Function APIs
The following Builtin function APIs are considered unstable, but provide the basic definitions for what defines the abilities and behaviors of a Julia program. They are typically accessed through a higher level generic API.
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Core.memoryrefget — Function
Core.memoryrefget(::GenericMemoryRef, ordering::Symbol, boundscheck::Bool)
Return the value stored at the MemoryRef, throwing a BoundsError if the Memory is empty. See ref[]. The memory ordering specified must be compatible with the isatomic parameter.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
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Core.memoryrefset! — Function
Core.memoryrefset!(::GenericMemoryRef, value, ordering::Symbol, boundscheck::Bool)
Store the value to the MemoryRef, throwing a BoundsError if the Memory is empty. See ref[] = value. The memory ordering specified must be compatible with the isatomic parameter.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
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Core.memoryref_isassigned — Function
Core.memoryref_isassigned(::GenericMemoryRef, ordering::Symbol, boundscheck::Bool)
Return whether there is a value stored at the MemoryRef, returning false if the Memory is empty. See isassigned(::Base.RefValue), Core.memoryrefget. The memory ordering specified must be compatible with the isatomic parameter.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
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Core.memoryrefswap! — Function
Core.memoryrefswap!(::GenericMemoryRef, value, ordering::Symbol, boundscheck::Bool)
Atomically perform the operations to simultaneously get and set a MemoryRef value.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
See also swapproperty! and Core.memoryrefset!.
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Core.memoryrefmodify! — Function
Core.memoryrefmodify!(::GenericMemoryRef, op, value, ordering::Symbol, boundscheck::Bool) -> Pair
Atomically perform the operations to get and set a MemoryRef value after applying the function op.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
See also modifyproperty! and Core.memoryrefset!.
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Core.memoryrefreplace! — Function
Core.memoryrefreplace!(::GenericMemoryRef, expected, desired,
success_order::Symbol, fail_order::Symbol=success_order, boundscheck::Bool) -> (; old, success::Bool)
Atomically perform the operations to get and conditionally set a MemoryRef value.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
See also replaceproperty! and Core.memoryrefset!.
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Core.memoryrefsetonce! — Function
Core.memoryrefsetonce!(::GenericMemoryRef, value,
success_order::Symbol, fail_order::Symbol=success_order, boundscheck::Bool) -> success::Bool
Atomically perform the operations to set a MemoryRef to a given value, only if it was previously not set.
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Compatibility
Julia 1.11 This function requires Julia 1.11 or later. |
See also setpropertyonce! and Core.memoryrefset!.
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Core.Intrinsics.atomic_pointerref — Function
Core.Intrinsics.atomic_pointerref(pointer::Ptr{T}, order::Symbol) --> T
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Compatibility
Julia 1.7 This function requires Julia 1.7 or later. |
See unsafe_load.
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Core.Intrinsics.atomic_pointerset — Function
Core.Intrinsics.atomic_pointerset(pointer::Ptr{T}, new::T, order::Symbol) --> pointer
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Compatibility
Julia 1.7 This function requires Julia 1.7 or later. |
See unsafe_store!.
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Core.Intrinsics.atomic_pointerswap — Function
Core.Intrinsics.atomic_pointerswap(pointer::Ptr{T}, new::T, order::Symbol) --> old
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Compatibility
Julia 1.7 This function requires Julia 1.7 or later. |
See unsafe_swap!.
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Core.Intrinsics.atomic_pointermodify — Function
Core.Intrinsics.atomic_pointermodify(pointer::Ptr{T}, function::(old::T,arg::S)->T, arg::S, order::Symbol) --> old
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Compatibility
Julia 1.7 This function requires Julia 1.7 or later. |
See unsafe_modify!.
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Core.Intrinsics.atomic_pointerreplace — Function
Core.Intrinsics.atomic_pointerreplace(pointer::Ptr{T}, expected::Any, new::T, success_order::Symbol, failure_order::Symbol) --> (old, cmp)
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Compatibility
Julia 1.7 This function requires Julia 1.7 or later. |
See unsafe_replace!.
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Core.get_binding_type — Function
Core.get_binding_type(module::Module, name::Symbol)
Retrieve the declared type of the binding name from the module module.
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Compatibility
Julia 1.9 This function requires Julia 1.9 or later. |
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Core.IntrinsicFunction — Type
Core.IntrinsicFunction <: Core.Builtin <: Function
The Core.IntrinsicFunction function define some basic primitives for what defines the abilities and behaviors of a Julia program
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Core.Intrinsics — Module
Core.Intrinsics
The Core.Intrinsics module holds the Core.IntrinsicFunction objects.