DoxigAlpha
std › HashMapUnmanaged › fetchPutContext

fetchPutContext

Function parameters

Parameters

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self:*Self
key:K
value:V
ctx:Context

Type definitions in this namespace

Types

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Functions in this namespace

Functions

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StringHashMap
Builtin hashmap for strings as keys.
StringHashMapUnmanaged
Key memory is managed by the caller.
HashMap
General purpose hash table.
HashMapUnmanaged
A HashMap based on open addressing and linear probing.

= 80

Values

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Source

Implementation

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pub fn fetchPutContext(self: *Self, allocator: Allocator, key: K, value: V, ctx: Context) Allocator.Error!?KV {
    const gop = try self.getOrPutContext(allocator, key, ctx);
    var result: ?KV = null;
    if (gop.found_existing) {
        result = KV{
            .key = gop.key_ptr.*,
            .value = gop.value_ptr.*,
        };
    }
    gop.value_ptr.* = value;
    return result;
}