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26 lines
623 B
26 lines
623 B
name: duk_opt_context
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proto: |
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duk_context *duk_opt_context(duk_context *ctx, duk_idx_t idx, duk_context *def_value);
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stack: |
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[ ... val! ... ]
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summary: |
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<p>Get a context pointer for a Duktape thread at <code>idx</code>. If the
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value is <code>undefined</code> or the index is invalid, <code>def_value</code>
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default value is returned. In other cases (<code>null</code> or non-matching
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type) throws an error.</p>
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<div include="default-pointer-validity.html" />
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example: |
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duk_context *target_ctx;
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target_ctx = duk_opt_context(ctx, 2, default_ctx);
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tags:
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- stack
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- borrowed
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introduced: 2.1.0
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