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EdmiError edmiGetAttrPrimitiveType(SdaiAttr attributeId,
SdaiPrimitiveType *dataType);
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Returns the primitive type of the data value that can be assigned to the specified attribute in an instance of a type that contains this attribute.
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In this context an attributeID also represents a view_entity attributeID. |
The dictionary model that defines the specified attribute must be open before this function can be successfully performed.
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Arguments
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| Type | Name | Comment | |
| SdaiAttr | attributeId | A numeric attributeID that uniquely identifies the attribute definition instance in the EDMdatabase. | The attributeID is returned from the sdaiGetAttrDefinition and sdaiGetAttrDefinitionBN functions. |
| SdaiPrimitiveType | dataType | Address of the variable that will receive the legal primitive type of data value that can be assigned to the specified attribute. |
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Return Value
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Options
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Example
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EdmiError rstat; SdaiAttr attributeId; SdaiPrimitiveType dataType; . . . if (rstat = edmiGetAttrPrimitiveType(attributeId, &dataType)) { /* Error in operation */ printf("\nError: %s in edmiGetAttrPrimitiveType\n", |
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edmiGetErrorText(rstat)); |
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goto error; |
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} switch (dataType) { |
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case sdaiINTEGER: |
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. . . |
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break; |
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case sdaiREAL: |
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. . . |
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break; |
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case sdaiSTRING: |
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. . . |
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break; |
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case sdaiBOOLEAN: |
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. . . |
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break; |
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case sdaiLOGICAL: |
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. . . |
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break; |
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case sdaiBINARY: |
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. . . |
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break; |
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case sdaiENUMERATION: |
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. . . |
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break; |
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case sdaiINSTANCE: |
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. . . |
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break; |
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case sdaiAGGR: |
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. . . |
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break; |
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case sdaiADB: |
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. . . |
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break; |
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default: |
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/* Unknown value */ |
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}
. . . |
See also
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